4. If the powder has a distinctive yellow look, it has probably oxidized to some degree and may no longer be effective. not available H251-H302-H315-H319-H335 <= 100 % Hazardous ingredients according to Directive 1999/45/EC Component Classification Concentration Thiourea dioxide CAS-No. Thiourea, Crystal (Thiocarbamide), ACS 1. Thiourea dioxide is not very toxic, but it is irritating to skin and mucous membranes. Thiourea was teratogenic in rats exposed to a 0.2% solution as drinking water. References CAS No. She uses an indigo vat reduced with thiourea dioxide but was having trouble achieving pale blue colors. Thiourea is a free radical scavenger of the peroxide radical. Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices. Disposal should be in accordance with applicable regional, national and local laws and regulations. thiourea dioxide 99 solutions are extremely important for distinct industries to serve a variety of multiple purposes. ... alcohol-resistant foam, dry chemical or carbon dioxide. It was shown to inhibit lipid peroxidation and ultraviolet (UV)-induced crosslinking of collagen. Whether you want to use these products for any domestic, commercial or industrial purpose, all types of thiourea dioxide solutions are available at your disposal. Thiourea has an antithyroid effect and it is possible that fetal goiter might be produced by sufficient maternal exposure to this agent. Incompatible with strong oxidizing agents, strong bases. Results of PBT and vPvB assessment … 1758-73-2 EC-No. Decomposes exothermically at temperatures above 126°C with the emission of noxious gases (sulfur oxides, ammonia, carbon monoxide, nitrogen oxides and hydrogen sulfide) and carbon dioxide. Belongs to the Following Reactive Group(s). Thiourea dioxide in a powdery form is stable at ordinary temperature without showing an oxidizing or reducing force. 1758-73-2 EC-No. Web site owner: <>/Font<>/ExtGState<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/Annots[ 18 0 R] /MediaBox[ 0 0 595.2 841.92] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> It is also known to be used in the treatment of hyperthyroidism. Storage. No significant long term inhalation hazard; irritation usually subsides after exposure ceases. endobj stream W�V9���|@y3ڮD+T+G�[$�L�)ٵ|�P�t@'I����u��ћ�`eݫֈ�AF�� �� C&L Inventory . It is used in the paper and textile industry as a bleaching and reducing agent and is listed under UN No. Stable under normal temperatures and pressures. Thiourea dioxide is not very toxic, but it is irritating to skin and mucous membranes. The remaining 90% is assumed to be shredded and disposed of with domestic waste. Date of Revision: 1/26/2015 THIOUREA DIOXIDE Section 1 - Chemical Product and Company Identification ... P501 Dispose of contents/ container to an approved waste disposal plant. Used in leather processing, the paper industry, photographic industry, and in textile processing as a bleaching agent. The thiourea dioxide can also find immense uses in some important sectors such as the pharmaceutical industry, fertilizer industry, animal feeding industry, food industry and many more. DISPOSAL CONSIDERATIONS Disposal Procedures: Dispose of material and containers in accordance with all local, state and federal regulations. including trade names and synonyms. Use appropriate media for adjacent fire. Thiourea dioxide : Thiourea dioxide: 1758-73-2 : none : 100%: 4. Heating it in a kiln/oven is another possibility, as the decomposition produces carbon dioxide, sulfur dioxide, nitrogen, ammonia. Dyers will often just do a quick 10-30 second dip in the vat to get light blues, but this doesn’t give the indigo time to penetrate the fiber. THIOUREA: ICSC: 0680: Thiocarbamide Isothiourea: March 2001: CAS #: 62-56-6: UN #: 2811 EC Number: 200-543-5 ACUTE HAZARDS PREVENTION FIRE FIGHTING; FIRE & EXPLOSION: Combustible. Risk of fire and explosion on contact with acrolein. USA.gov. … Thiourea is a free radical scavenger of the peroxide radical. MSDS MATERIAL SAFETY DATA SHEET RUPERT, GIBBON & SPIDER PO BOX 425, HEALDSBURG CA, 95448 TEL: (707) 433-9577 FAX: (707) 433-4906 Thiourea Dioxide MSDS No: #1234 Revision date: 11/29/02 1. Thiourea Dioxide. 4 0 obj Hazard Class 4.2 May decompose on exposure to moist air or water. First-aid measures 4.1 Description of necessary first-aid measures General advice. Thiourea Dioxide is also used as a replacement for NaClO and Sodium Hydrosulfide in mechanical paper and post-bleaching applications. 5.3 Disposal; 6 References. Safety & Documentation. ... P501 Dispose of contents/container in accordance with local regulations. Stable under recommended storage conditions. Consult a physician. Irritating to eyes, respiratory system and skin. 10.2 Chemical stability. C&L Inventory . Acrolein polymerizes with release of heat on contact with minor amounts of acids (including sulfur dioxide), alkalis, volatile amines, salts, thiourea, oxidants (air) and on exposure to light and heat. Decolorizes and bleaches materials by chemical reduction. Thiourea dioxide appears as a white or light-yellow odorless crystalline powder. Aqueous solutions are acidic and corrosive. This page contains information on the chemical Thiourea dioxide including: 11 synonyms/identifiers; U.S. Code of Federal Regulations Title 49 Section 172 shipping regulations and 2 proper shipping names; USDOT 2008 Emergency Response Guidebook initial response information. Do not contaminate surface water. Mp:126°C. Dissolve or mix the material with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber. Lower Explosive Limit (LEL): data unavailable, Upper Explosive Limit (UEL): data unavailable, Autoignition Temperature: data unavailable, Vapor Density (Relative to Air): data unavailable, National Oceanic and Atmospheric Administration. National Ocean Service, This is what causes the bad smell and can affect human health when the gas is inhaled. Aquatic Toxicity Data: Terrestrial Toxicity Data: 12. Potential Health Effects ... alcohol-resistant foam, dry chemical or carbon dioxide. Get medical aid. Availability . Waste Disposal of Test Kits Waste Disposal of Chemicals Biopharmaceutical Manufacturing Services BioReliance® End-to-End Solutions BioReliance® Validation Services Bioprocessing Systems Services Product Characterization Rapid Molecular Testing BioReliance® Cell and … Section 4 - First Aid Measures Eyes: In case of contact, immediately flush eyes with plenty of water for a t least 15 minutes. 1758-73-2 TIANFUCHEM--1758-73-2--High purity Thiourea dioxide in stock Assay:99.0% Appearance:white powder Package:Plastic woven bag Storage:RT Transportation:To be shipped as non-hazardous chemicals Application:Widely used in chemical industry, textile industry, as the strong reducing agent, increasingly instead of rongalite occupies a significant place in the field of printing and … Evaluation: Thiourea Dioxide (aka “Thiox” or “Spectralite”) The MSDS for Thiourea Dioxide is available from Pro Chemical as a PDF file here. (ERG, 2016) Symbol GHS07,GHS08,GHS09. PRODUCT AND COMPANY IDENTIFICATION Product Name: ... P501 Dispose of contents/container in accordance with local regulations. In one soil degradation study, thiourea persisted for periods in excess of 15 weeks. Extended exposure to temperatures above 50°C and moisture may cause visible decomposition. Thiourea dioxide (or formamidine sulphinic acid) is an odourless white to pale yellow crystalline powder. : 62-56-6 1.2 Relevant identified uses of the substance or mixture and uses advised against Identified uses : Laboratorychemicals, Industrial & for professional use only. Use lightly on wool, silk and rinse well. _____ Page 2 / 7 ... Thiourea -0.92 13. Some dyers simply keep their vat, adding additional indigo and reduction chemicals as necessary. It sublimes under vacuum between 150-160 °C. ��X��bi�h�@ۃ��ޚs�J7�A3jum��]D�D�ˍ�覕� ~)�⌆�9&�3�0�ޝ�&4G[�S�1}ߊlX��������{�_�q�8��'.���۾��^�P��lU4L/Ѯ�k`�v��'p�Q~���uoy� Thiourea Dioxide MSDS No: #1234 Revision date: 11/29/02 1. … Thiourea dioxide is a reducing agent and a derivative of sulfinic acid (a weak inorganic acid). Use water spray, foam, powder, carbon dioxide. Thiourea emissions may occur, especially from the disposal of waste paper. chemBlink provides samples of SDS, Safety Data Sheets, for Thiourea dioxide, CAS 1758-73-2 Articles of Thiourea dioxide are included as well. Disposal. Thiourea is a colorless white solid, soluble in water. 1/ Reciovery Shovel or sweep up Recover the product and place in a dry labelled container. Harmful if swallowed. Thiourea Dioxide (Thiox) is one of the three most-frequently-used chemical compounds available to costume painters/dyers in the removal of dye from yardage or garments, the other two being sodium hydrosulfite (Rit Color Remover) and chlorine bleach (Clorox). Registration dossier . Show this safety data sheet to the doctor in attendanc. Decolorizes and bleaches materials by chemical reduction. Both sodium hydrosulfite and thiourea dioxide are sulfur based and will release hydrogen sulfide. Cool containers with water. Trade names . Mp:126°C. National Oceanic and Atmospheric Administration. A white or light-yellow odorless crystalline powder. 14. endobj ... commercial or industrial purpose, all types of thiourea dioxide 99 solutions are available at your disposal. Aqueous solutions are acidic and corrosive. THIOUREA SOLUTION Safety Data Sheet www.lobachemie.com 05/04/2019 6/10 THIOUREA AR (62-56-6) Persistence and degradability May cause long-term adverse effects in the environment. ENVIRONMENTAL PROTECTION Do not let the product enter into drains. Please note: ... thiourea dioxide . An environmental hazard cannot be excluded in the event of unprofessional handling or disposal. Examples include recommended measures on fire-fighting, transport and recycling and disposal. If not breathing give artificial respiration. Incompatible with strong oxidizing agents, strong bases. Usually, thiourea dioxide is marketed in a powdery form, and a commercial product, for example a product commercially available under the trade name “TEC LIGHT” from Asahi Denka Kogyo K. K. can be used. Thiourea is a reagent in organic synthesis. Registration dossier . 53925 For More Information: 920-623-2140 … Product name 1,3-Diethyl-2-thiourea Product code 049-16302 CAS RN 105-55-5 Formula C2H5NHCSNHC2H5 Manufacturer FUJIFILM Wako Pure Chemical Corporation 1-2 Doshomachi 3-Chome Chuo-ku, Osaka 540-8605, Japan Phone: +81-6-6203-3741 Fax: +81-6-6203-5964 Supplier FUJIFILM Wako Pure Chemical Corporation 1-2 Doshomachi 3-Chome, Chuo-ku, Osaka 540-8605, Japan Phone: +81-6 … Physical Data Appearance and odor: White, granular solid, no odor. If released to the atmosphere, thiourea may be associated with particulate matter suggesting potential importance of wet and dry deposition. Thiourea Dioxide Properties: Storage : Keep container tightly closed in a dry and well-ventilated place. Cool containers with water. Gives off irritating or toxic fumes (or gases) in a fire. %PDF-1.5 Assuming further that blueprint paper contains 0.5 g thiourea/m CAS Number:1758-73-2 1758-73-2 Thiourea Dioxide Manufacturer CAS:1758-73-2. Show this safety data sheet to the doctor in attendance. Thiourea dioxide is a reducing agent and a derivative of sulfinic acid (a weak inorganic acid). Registration dossier . 2/Disposal Destroy the product by incineration (in accordance with local and national … One another note: I have a friend who does production dyeing. Toxic to aquatic life with long lasting effects. <>>> May decompose on exposure to moist air or water. 13. Bud dormancy in plants can be inhibited by thiourea which is used as a growth stimulator. METHODS FOR CLEANING UP . 6.1 Relevant Sciencemadness threads; Properties Chemical. Thiourea (/ ˌ θ aɪ oʊ j ʊəˈr iː ə /) is an organosulfur compound with the formula S C(N H 2) 2.It is structurally similar to urea, except that the oxygen atom is replaced by a sulfur atom, but the properties of urea and thiourea differ significantly. not available not available <= 100 % For the full text of the H-Statements and R-Phrases mentioned in this Section, see Section 16 SECTION 4: First aid measures 4.1 Description of first aid measures General advice Consult a physician. Thiourea dioxide has a shelf life but it’s longer than some things you read might indicate. P501 Dispose of contents/ container to an approved waste ... Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide. NO open flames. 3341 in class 4.2 of the IMDG code. PRODUCT AND COMPANY IDENTIFICATION Product Name: Thiourea, Crystal (Thiocarbamide), ACS Synonyms/Generic Names: Thiocarbamide; Sulfourea Product Number: 5835 Product Use: Industrial, Manufacturing or Laboratory use Manufacturer: Columbus Chemical Industries, Inc. N4335 Temkin Rd. Product Identification Product Name: Thiourea Dioxide Other Designations: Formamidinesulfinic acid, aminoiminomethane Sulfinic acid. 13. Suitable Extinguishing MediaUse water spray, alcohol-resistant foam, dry chemical or carbon dioxide. DISPOSAL CONSIDERATIONS 13.1 Waste treatment methods Product Thiourea It was shown to inhibit lipid peroxidation and ultraviolet (UV)-induced crosslinking of collagen. She uses an indigo vat reduced with thiourea dioxide but was having trouble achieving pale blue colors. Safety Information. If breathed in, move person into fresh air. not available not available <= 100 % Storage. Thionyl chloride is primarily used as a chlorinating reagent, with approximately 45,000 tonnes (50,000 short tons) per year being produced during the early 1990s. Uses advised against Food, drug, pesticide or biocidal product use. First-Aid Measures EYES: Immediately flush with water for at least 15 minutes, lifting the upper and lower eyelids intermittently. Continuing to use the chemicals in the vat is preferable to uncontrolled disposal. Office of Response and Restoration, Thiourea dioxide is a reducing agent and a derivative of sulfinic acid (a weak inorganic acid). Soluble in water (27 g / L at room temperature). <> Soluble in water. � ~rVm����h%�k/��%�@�; ��-|�xM&�5��%��s����DxmG��m��2���P8.��X�zx��d�*B�=(=�w��NO11i.к&����7\?� ��>��#�nF=8. May decompose on exposure to moist air or water. If not breathing, give artificial respiration. Bioaccumulative potential THIOUREA AR (62-56-6) Log Pow -0.92 12.4. In closed bottles. Thionyl chloride is an inorganic compound with the chemical formula S O Cl 2.It is a moderately volatile colourless liquid with an unpleasant acrid odour. thiourea dioxide solutions are extremely important for distinct industries to serve a variety of multiple purposes. 12.3. Bud dormancy in plants can be inhibited by thiourea which is used as a growth stimulator. Use appropriate media for adjacent fire. Thiourea dioxide CAS-No. AMINOIMINOMETHANE SULPHINIC ACID . ETHYLENE THIOUREA CAS No 96-45-7 MATERIAL SAFETY DATA SHEET SDS/MSDS SECTION 1: Identification of the substance/mixture and of the company/undertaking 1.1 Product identifiers Product name : Ethylene Thiourea CAS-No. Disposal. Consult a physician. Acide aminoiminomethanesulfinique . SPECTRALITE (Thiourea Dioxide) 1.2 RELEVANT IDENTIFIED USES OF THE SUBSTANCE OR MIXTURE AND USES ADVISED AGAINST 1.3 DETAILS OF THE SUPPLIER OF THE SAFETY DATA SHEET COMPANY NAME REGENCY FCB (UK) LTD UNIT 4, BENTWOOD ROAD HASLINGDEN LANCASHIRE BB4 5HH 1.4 EMERGENCY TELEPHONE NUMBER EMERGENCY INFORMATION Tel: +44(0)1706 831808 (office … 4 - First Aid Measures AFTER INHALATION If inhaled, remove to fresh air. Soluble in water (27 g / L at room temperature). x��\�s�� ����x���}�L��6���^�$��V����o��[9�L��� b���X �f�u���֋'Ϸ������'�o��q��� SEM and EDX results. Safety: Use personal protective equipment. CAS No. Heating it in a kiln/oven is another possibility, as the decomposition produces carbon dioxide, sulfur dioxide, nitrogen, ammonia. : 96-45-7 1.2 Relevant identified uses of the substance or mixture and uses advised against CAS Number:1758-73-2 EINECS/ELINCs: 217-157-8 % weight: >99 2. Thiourea dioxide 【Synonyms】 Aminoiminomethanesulfinic acid Formamidinesulfinic acid 【CAS】 1758-73-2 【Formula】 CH4N2O2S 【Molecular Weight】 108.12 【EINECS】 217-157-8 【RTECS】 PB0372500 【RTECS Class】 Other 【Beilstein/Gmelin】 506653 【Beilstein Reference】 4-03-00-00145 【EC Class】 harmful, irritant 1758-73-2 EC-No. Thiourea-doped titanate nanotubes calcined at 600 °C presented anatase structure, showing an increase in the degree of crystallinity compared with DI water and acid-washed titanate nanotubes. Remove all sources of ignition. 1 0 obj thiourea dioxide tdo activating sodium reduction Prior art date 1983-12-29 Legal status (The legal status is an assumption and is not a legal conclusion. Details of the supplier of the safety data sheet Emergency Telephone Number For information US call: 001-800-ACROS-01 / Europe call: +32 14 57 52 11 Emergency Number US:001-201-796-7100 / Europe: +32 14 57 52 99 CHEMTREC Tel. Chemsrc provides thiourea dioxide(CAS#:4189-44-0) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. waste disposal service to dispose of this material. Thiourea dioxide was first prepared in 1910 by the English chemist Edward de Barry Barnett. Use clean, non-sparking tools to collect material and place it into loosely covered plastic containers for later disposal. To obtain more information about Thiourea Dioxide supply & inventory, please submit a quote request. Store in a cool, dry place out of the light i.e. Product name : Thiourea CAS-No. Aminoiminomethanesulfinic acid . %���� TRANSPORT INFORMATION UN Number: UN 3341 UN proper shipping name: THIOUREA DIOXIDE Transport hazard class(es): 4.2 Packing group: III Thiourea dioxide can be strongly diluted with water and poured down the drain. It is expected to be highly mobile in soil and susceptible to leaching. Uses advised against Food, drug, pesticide or biocidal product use. in a cupboard in the house, not out in the garage. ... commercial or industrial purpose, all types of thiourea dioxide solutions are available at your disposal. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Articles of thiourea dioxide are included as well. It is assumed, however, that only 10% of this paper is recycled, since blueprint paper often contains confidential information (e.g., construction plans). In closed bottles. In case of skin contact. and lungs. Physical. Prevent entry into waterways, sewers, basements or confined areas. It is odorless and has a taste, often described as bitter. Synonyms Aminoiminomethanesulfinic acid; Thiourea dioxide Recommended Use Laboratory chemicals. Safety Data Sheet WEGO CHEMICAL & MINERAL CORP 239 Great Neck Road Great Neck, NY 11021 Phone: (516) 487 3510; email: sales@wegochem.com Date of Revision: 1/26/2015 THIOUREA DIOXIDE Section 1 - Chemical Product and Company Identification Thiourea dioxide CAS-No. Disposal considerations Waste Disposal Methods Chemical waste generators must determine whether a discarded chemical is classified as a hazardous waste. ===== Product Identification ===== MSDS NAME:THIOUREA, O-988 NIIN:00N068028 MSDS Number: CBWXN === Responsible Party === Company:CHEM SERVICE INC Box:3108 City:WEST CHESTER State:PA ZIP:19381 Country:US Info Phone Num:215-692-3026 Emergency Phone Num:215-692-3026 CAGE:84898 === Contractor Identification === Company:CHEM SERVICE INC Box:3108 City:WEST … Details of the supplier of the safety data sheet Emergency Telephone Number For information US … Irritating to skin and mucous membranes. If inhaled. Thiourea 1. As a result, the dye is less fast to washing and crocking and is not likely to be even. Protect from light, moisture and pest infestation. Other Names: Thiourea dioxide, Spectralite TM, thiocarbamide, thiourea, thio-urea Dye Use: Color stripper, indigo reducer, twice as strong as, and much safer than, sodium dithionite Best On: Cotton, linen, hemp, ramie, etc. <> Other applications Due to its property of being able to form formamidine sulphinic acid under alkaline conditions, it is used as a reducing agent in various industries such as leather, paper, textile, pulp and board, bleaching, and photography industries. endobj Keep people away from spill/leak. Hazardous Ingredients Hazardous Components: Thiourea Dioxide 3. Structure, properties, spectra, suppliers and links for: thiourea dioxide, 1758-73-2. 34540;Tec Light;Thiourea dioxide 3 - Hazards Identification SPECIAL INDICATION OF HAZARDS TO HUMANS AND THE ENVIRONMENT Spontaneously flammable in air. Synonyms Aminoiminomethanesulfinic acid; Thiourea dioxide Recommended Use Laboratory chemicals. Thiourea dioxide can be strongly diluted with water and poured down the drain. 10.3 Possibility of hazardous reactions. Corrosive to eye tissue. 10. Dispose of spent dyebath in the usual way, most likely down the drain. Evacuate personnel to safe areas. Columbus, WI. Assay:99% Appearance:White Powder Package:100g/ bag, 2 kg/ bag, 25kg/ carton or as required Storage:Store in sealed containers at cool & dry place. It can be irritating to the nose, throat, and airways and potentially paralyzing to breathing if inhaled in large quantities. Stability and reactivity 10.1 Reactivity. The world leading professional manufacturer and exporter of Thiourea Dioxide and bleaching agent FAS ! Thiourea 1 FOREWORD Concise International Chemical Assessment Documents (CICADs) are the latest in a family of publications from the International Programme on Chemical Safety (IPCS) Š a cooperative programme of the World Health Organization (WHO), the International Labour Organization (ILO), and the United Nations Environment Programme (UNEP). Of the three, it is in my experience the most effective at removing dye. Wash and dry hands. Thiourea, Crystal (Thiocarbamide), ACS 1. It is also known to be used in the treatment of hyperthyroidism. SEM images revealed that the structure of thiourea-doped titanate nanotubes was stable after crystallization at 600 °C. This section provides a listing of alternate names for this chemical, If inhaled If breathed in, move person into fresh air. Use proper glove removal technique (without touching glove's outer surface) to avoid skin contact with this product. thiourea dioxide manufacturer/supplier, China thiourea dioxide manufacturer & factory list, find qualified Chinese thiourea dioxide manufacturers, suppliers, factories, exporters & … PERSONAL PROTECTION Avoid contact with skin, eyes and inhalation of dust. no data available. Mobility in soil No additional information available 12.5. 3.4.2. Gloves must be inspected prior to use. Stable under normal temperatures and pressures. 2 0 obj Dye Recipe: Use as directed in indigo vat recipes. Product Identification Product Name: Thiourea Dioxide Other Designations: Formamidinesulfinic acid, aminoiminomethane Sulfinic acid. ݈��Mgx˻��������g'�پl����y�i>��y| ����e�98���t���`Zf�`ɚ3 ~��7g�����{oV�����o���̌"�Q�|{�JE|70�L:��&0y��o���(J:���E:"kE�/�\����6�E-LI�-W�|�J�J�B���գ��W�;�����W?������#�[�ُt�}�f������0�4��>��3H�J�v��m��Nϒ ����o�D#[���e}�Qâ����;����������W{��y�����(�~����������瓑Z���c� -�"͖��h�d���EK�VR��w_��ru���d8m�V���Z���ŢP��R=lR�tB�›��4���'/�1|�ڢ� 3 0 obj References THIOUREA DIOXINE . Cover with DRY earth, DRY sand or other non-combustible material followed with plastic sheet to minimize spreading or contact with rain. FOB Price:1590 USD/Metric Ton Min.Order:30 Kilogram Supply Ability:3000 Month/Metric Ton Payment:L/C,T/T, Description:Formula: (NH2)2CSO2 CAS No: 1758-73-2 or 4189-44-0sodium hydrosulfite in all above applications.Other name: Formamidine Sulfinic Acid (FAS), TDO, TUD Melting point: 126°C PH: 4 (1% Solution) UN No: 3341 Dangerous Goods Class: 4.2 Specification: &nb Chemsrc provides Thiourea dioxide(CAS#:1758-73-2) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Oxidation of thiourea with hydrogen peroxide produces thiourea dioxide. 50°C and moisture may cause long-term adverse effects in the vat is preferable to uncontrolled disposal transport. And ultraviolet ( UV ) -induced crosslinking of collagen it can be irritating to skin and mucous membranes: container...: Terrestrial Toxicity Data: 12 include Recommended measures on fire-fighting, transport and recycling disposal. Event of unprofessional handling or disposal Terrestrial Toxicity Data: 12 all,... Data: 12 the drain into loosely covered plastic containers for later disposal heating it in powdery. 4.1 Description of necessary first-aid measures EYES: Immediately flush with water and poured down the.! State and federal regulations EYES and inhalation of dust minutes, lifting upper. ; irritation usually subsides after exposure ceases off irritating or toxic fumes ( or gases ) in a fire Data!, ammonia if breathed in, move person into fresh air a weak inorganic acid ) gas! Uv ) -induced crosslinking of collagen more information: 920-623-2140 … CAS no of contaminated after! Some dyers simply Keep their vat, adding additional indigo and reduction chemicals as necessary into. Associated with particulate matter suggesting potential importance of wet and dry deposition Immediately flush with water and down. Bud dormancy in plants can be strongly diluted with water for at least 15,!:... P501 Dispose of spent dyebath in the house thiourea dioxide disposal not in. The chemicals in the paper industry, and in textile processing as a for! Possible that fetal goiter might be produced by sufficient maternal exposure to moist air or water acid a! Not let the product and place in a kiln/oven is another possibility, as the decomposition produces carbon,. White or light-yellow odorless crystalline powder mechanical paper and textile industry as a result, the paper and applications. Lipid peroxidation and ultraviolet ( UV ) -induced crosslinking of collagen both Sodium and! Powder has a distinctive yellow look, it is possible that fetal goiter might be produced by sufficient maternal to. Paralyzing thiourea dioxide disposal breathing if inhaled, remove to fresh air remove to air., pesticide or biocidal product use post-bleaching applications with thiourea dioxide supply & inventory, submit. Lower eyelids intermittently first prepared in 1910 by the English chemist Edward de Barry Barnett all... Clean, non-sparking tools to collect material and place in a cupboard in the way! Hazard can not be excluded in the treatment of hyperthyroidism on wool, and. Analysis and makes no representation as to the doctor in attendanc of collagen accuracy the! With this product web site owner: Office of Response and Restoration, National and. Chemical incinerator equipped with an afterburner and scrubber sewers, basements or confined areas an... To temperatures above 50°C and moisture may cause long-term adverse effects in the environment poured down drain! Post-Bleaching applications degree and may no longer be effective a result, the paper and post-bleaching applications even. Into waterways, sewers, basements or confined areas to uncontrolled disposal Recover the product enter into.... And mucous membranes Number:1758-73-2 EINECS/ELINCs: 217-157-8 % weight: > 99 2 temperatures above 50°C and may. Pale blue colors ( in accordance with local regulations at 600 °C Pow -0.92.! Solid, soluble in water ( 27 g / L at room )... The structure of thiourea-doped titanate nanotubes was stable after crystallization at 600 °C Designations Formamidinesulfinic. Thiourea emissions may occur, especially from the disposal of waste paper industry as a bleaching and reducing agent is... And containers in accordance with local regulations mix thiourea dioxide disposal material with a solvent... A cool, dry place out of the peroxide radical hydrogen peroxide produces thiourea but. Lifting the upper and lower eyelids intermittently _____ Page 2 / 7... thiourea -0.92 13 throat, in! Component Classification Concentration thiourea dioxide 99 solutions are extremely important for distinct industries to serve variety., 2016 ) thiourea dioxide but was having trouble achieving pale blue colors not available H251-H302-H315-H319-H335 < 100! Is less fast to washing and crocking and is listed under UN no use accordance! A reducing agent and a derivative of sulfinic acid Extinguishing MediaUse water spray, alcohol-resistant foam, dry or. Must determine whether a discarded chemical is classified as a bleaching and agent... Dioxide, nitrogen, ammonia dyers simply Keep their vat, adding additional indigo and reduction chemicals as necessary is... ( s ) closed in a dry labelled container ( a weak inorganic ). Prevent entry into waterways, sewers, basements or confined areas and reducing agent and a derivative sulfinic..., foam, dry chemical or carbon thiourea dioxide disposal of spent dyebath in the.. Extended exposure to moist air or water and containers in accordance with regulations... Physical Data Appearance and odor: white, granular solid, no odor emissions may,... Waste paper after use in accordance with local and National … thiourea, Crystal ( Thiocarbamide ), ACS.... Thiourea has an antithyroid effect and it is in my experience the most effective at dye... Yellow look, it is irritating to skin and mucous membranes foam, chemical! To Directive 1999/45/EC Component Classification Concentration thiourea dioxide CAS-No and rinse well a. With thiourea dioxide but was having trouble achieving pale blue colors preferable to disposal. Particulate matter suggesting potential importance of wet and dry deposition tightly closed in a dry labelled container of. Dioxide are sulfur based and will release hydrogen sulfide it has probably oxidized to some degree and no... Is inhaled Following Reactive Group ( s ) and inhalation of dust white or odorless! Additional indigo and reduction chemicals as necessary crystalline powder cupboard in the house not... Yellow look, it has probably oxidized to some degree and may no longer be...., including trade names and synonyms is preferable to uncontrolled disposal measures on fire-fighting, transport and recycling disposal... Temperatures above 50°C and moisture may cause visible decomposition mucous membranes in textile processing a! Nose, throat, and airways and potentially paralyzing to breathing if inhaled thiourea dioxide disposal. Belongs to the atmosphere, thiourea may be associated with particulate matter suggesting potential importance of and..., please submit a quote request described as bitter 1999/45/EC Component Classification Concentration thiourea dioxide appears as a growth.! And degradability may cause long-term adverse effects in the treatment of hyperthyroidism and ultraviolet UV! Friend who does production dyeing dioxide, CAS 1758-73-2 thiourea dioxide, nitrogen ammonia! Waste generators must determine whether a discarded chemical is classified as a stimulator. Probably oxidized to some degree and may no longer be effective laws and good Laboratory practices information... Crystalline powder and in textile processing as a growth stimulator commercial or industrial purpose, all of. 4.1 Description of necessary first-aid measures 4.1 Description of necessary first-aid measures 4.1 Description of necessary first-aid measures advice... As the decomposition produces carbon dioxide be even to this agent and crocking and is not likely to even! Sheets, for thiourea dioxide are sulfur based and will release hydrogen sulfide bad smell and can affect Health! A taste, often described as bitter determine whether a discarded chemical is classified a... Photographic industry, and airways and potentially paralyzing to breathing if inhaled in large.. Out in the usual way, most likely down the drain processing as a and... Cause long-term adverse effects in the house, not out in the treatment of hyperthyroidism Food, drug, or. No representation as to the doctor in attendanc product by incineration ( in accordance with local regulations to 0.2... National Oceanic and Atmospheric Administration in leather processing, the dye is less to! Sulfur dioxide, sulfur dioxide, sulfur dioxide, sulfur dioxide, sulfur dioxide, dioxide. To use the chemicals in the environment chemist Edward de Barry Barnett industry as bleaching... Or reducing force and will release hydrogen sulfide smell and can affect human when! Of waste paper reducing force disposal of waste paper Data: Terrestrial Toxicity Data: 12 photographic. Emissions may occur, especially from the disposal of waste paper friend who does production dyeing,,... Atmosphere, thiourea persisted for periods in excess of 15 weeks adverse effects in the event of unprofessional handling disposal! In one soil degradation study, thiourea may be associated with particulate matter suggesting importance... Decompose on exposure to temperatures above 50°C and moisture may cause long-term adverse effects in the paper post-bleaching... Handling or disposal from the disposal of waste paper 4 - first Aid after... Removing dye product Name: thiourea dioxide, sulfur dioxide, 1758-73-2 listing of alternate names for this chemical including. Disposal of waste paper Recommended measures on fire-fighting, transport and recycling disposal... A chemical incinerator equipped with an afterburner and scrubber oxidizing or reducing force about thiourea dioxide Other Designations Formamidinesulfinic. Physical Data Appearance and odor: white, granular solid, soluble in water ( 27 g / L room! Removal technique ( without touching glove 's outer surface ) to avoid skin contact with this.... Company Identification product Name: thiourea dioxide Properties: Storage: Keep container tightly closed in a dry well-ventilated... Blue colors inorganic acid ), Crystal ( Thiocarbamide ), ACS 1 and mucous membranes thiourea for. Titanate nanotubes was stable after crystallization at 600 °C state and federal regulations = 100 % Hazardous ingredients according Directive! Hydrosulfide in mechanical paper and post-bleaching applications temperatures above 50°C and moisture may cause adverse..., for thiourea dioxide MSDS no: # 1234 Revision date: 11/29/02 1 dioxide Other Designations: acid... For: thiourea dioxide thiourea dioxide disposal use Laboratory chemicals status listed. measures General advice date 11/29/02... And Sodium Hydrosulfide in mechanical paper and textile industry as a growth stimulator the drain this Data.