Keep people away from spill/leak. Thiourea has an antithyroid effect and it is possible that fetal goiter might be produced by sufficient maternal exposure to this agent. Thiourea dioxide was first prepared in 1910 by the English chemist Edward de Barry Barnett. No significant long term inhalation hazard; irritation usually subsides after exposure ceases. An environmental hazard cannot be excluded in the event of unprofessional handling or disposal. Use proper glove removal technique (without touching glove's outer surface) to avoid skin contact with this product. Mp:126°C. Stable under recommended storage conditions. Articles of thiourea dioxide are included as well. 4. Disposal. not available H251-H302-H315-H319-H335 <= 100 % Hazardous ingredients according to Directive 1999/45/EC Component Classification Concentration Thiourea dioxide CAS-No. 53925 For More Information: 920-623-2140 … 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. Heating it in a kiln/oven is another possibility, as the decomposition produces carbon dioxide, sulfur dioxide, nitrogen, ammonia. CAS Number:1758-73-2 EINECS/ELINCs: 217-157-8 % weight: >99 2. Thiourea, Crystal (Thiocarbamide), ACS 1. Web site owner: 1758-73-2 Thiourea Dioxide Manufacturer CAS:1758-73-2. 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. First-Aid Measures EYES: Immediately flush with water for at least 15 minutes, lifting the upper and lower eyelids intermittently. Thiourea dioxide appears as a white or light-yellow odorless crystalline powder. 10.3 Possibility of hazardous reactions. ��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� Structure, properties, spectra, suppliers and links for: thiourea dioxide, 1758-73-2. Bud dormancy in plants can be inhibited by thiourea which is used as a growth stimulator. Product Identification Product Name: Thiourea Dioxide Other Designations: Formamidinesulfinic acid, aminoiminomethane Sulfinic acid. 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. In one soil degradation study, thiourea persisted for periods in excess of 15 weeks. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) 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. … Thiourea dioxide can be strongly diluted with water and poured down the drain. ... commercial or industrial purpose, all types of thiourea dioxide solutions are available at your disposal. Thiourea dioxide CAS-No. C&L Inventory . ... P501 Dispose of contents/container in accordance with local regulations. Storage. Storage. A white or light-yellow odorless crystalline powder. 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. CAS Number:1758-73-2 Examples include recommended measures on fire-fighting, transport and recycling and disposal. DISPOSAL CONSIDERATIONS Disposal Procedures: Dispose of material and containers in accordance with all local, state and federal regulations. National Oceanic and Atmospheric Administration. _____ Page 2 / 7 ... Thiourea -0.92 13. Synonyms Aminoiminomethanesulfinic acid; Thiourea dioxide Recommended Use Laboratory chemicals. 13. 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. Gives off irritating or toxic fumes (or gases) in a fire. Show this safety data sheet to the doctor in attendance. Aquatic Toxicity Data: Terrestrial Toxicity Data: 12. In closed bottles. … 1758-73-2 EC-No. 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. P501 Dispose of contents/ container to an approved waste ... Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide. Heating it in a kiln/oven is another possibility, as the decomposition produces carbon dioxide, sulfur dioxide, nitrogen, ammonia. Symbol GHS07,GHS08,GHS09. In case of skin contact. Thiourea is a free radical scavenger of the peroxide radical. stream Dispose of spent dyebath in the usual way, most likely down the drain. 10. If not breathing give artificial respiration. Remove all sources of ignition. %���� Irritating to skin and mucous membranes. Aminoiminomethanesulfinic acid . 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. Thiourea Dioxide. Incompatible with strong oxidizing agents, strong bases. Cool containers with water. Trade names . Registration dossier . It can be irritating to the nose, throat, and airways and potentially paralyzing to breathing if inhaled in large quantities. Synonyms Aminoiminomethanesulfinic acid; Thiourea dioxide Recommended Use Laboratory chemicals. Decolorizes and bleaches materials by chemical reduction. Acide aminoiminomethanesulfinique . METHODS FOR CLEANING UP . <>>> Get medical aid. To obtain more information about Thiourea Dioxide supply & inventory, please submit a quote request. Used in leather processing, the paper industry, photographic industry, and in textile processing as a bleaching agent. 1758-73-2 EC-No. <>/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>> Thiourea is a colorless white solid, soluble in water. Thiourea, Crystal (Thiocarbamide), ACS 1. Show this safety data sheet to the doctor in attendanc. Some dyers simply keep their vat, adding additional indigo and reduction chemicals as necessary. Use appropriate media for adjacent fire. Harmful if swallowed. 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 Protect from light, moisture and pest infestation. Hazard Class 4.2 Continuing to use the chemicals in the vat is preferable to uncontrolled disposal. Extended exposure to temperatures above 50°C and moisture may cause visible decomposition. Oxidation of thiourea with hydrogen peroxide produces thiourea dioxide. Thiourea dioxide : Thiourea dioxide: 1758-73-2 : none : 100%: 4. This is what causes the bad smell and can affect human health when the gas is inhaled. � ~rVm����h%�k/��%�@�; ��-|�xM&�5��%��s����DxmG��m��2���P8.��X�zx��d�*B�=(=�w��NO11i.к&����7\?� ��>��#�nF=8. 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. 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 Suitable Extinguishing MediaUse water spray, alcohol-resistant foam, dry chemical or carbon dioxide. Thiourea dioxide is a reducing agent and a derivative of sulfinic acid (a weak inorganic acid). 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. Use lightly on wool, silk and rinse well. W�V9���|@y3ڮD+T+G�[$�L�)ٵ|�P�t@'I����u��ћ�`eݫֈ�AF�� �� Hazardous Ingredients Hazardous Components: Thiourea Dioxide 3. no data available. Do not contaminate surface water. 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. : 96-45-7 1.2 Relevant identified uses of the substance or mixture and uses advised against Thiourea dioxide is not very toxic, but it is irritating to skin and mucous membranes. Details of the supplier of the safety data sheet Emergency Telephone Number For information US … 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. 4 0 obj 1/ Reciovery Shovel or sweep up Recover the product and place in a dry labelled container. Risk of fire and explosion on contact with acrolein. Thiourea dioxide is a reducing agent and a derivative of sulfinic acid (a weak inorganic acid). Uses advised against Food, drug, pesticide or biocidal product use. It was shown to inhibit lipid peroxidation and ultraviolet (UV)-induced crosslinking of collagen. The world leading professional manufacturer and exporter of Thiourea Dioxide and bleaching agent FAS ! Potential Health Effects ... alcohol-resistant foam, dry chemical or carbon dioxide. Bud dormancy in plants can be inhibited by thiourea which is used as a growth stimulator. May decompose on exposure to moist air or water. Assuming further that blueprint paper contains 0.5 g thiourea/m 12.3. Columbus, WI. 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). SEM and EDX results. 13. Thiourea Dioxide MSDS No: #1234 Revision date: 11/29/02 1. : 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. References Gloves must be inspected prior to use. 3 0 obj If inhaled. 3341 in class 4.2 of the IMDG code. Dissolve or mix the material with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber. ... alcohol-resistant foam, dry chemical or carbon dioxide. In closed bottles. waste disposal service to dispose of this material. Stability and reactivity 10.1 Reactivity. Articles of Thiourea dioxide are included as well. If inhaled If breathed in, move person into fresh air. If not breathing, give artificial respiration. thiourea dioxide 99 solutions are extremely important for distinct industries to serve a variety of multiple purposes. <> If the powder has a distinctive yellow look, it has probably oxidized to some degree and may no longer be effective. 2/Disposal Destroy the product by incineration (in accordance with local and national … 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. thiourea dioxide manufacturer/supplier, China thiourea dioxide manufacturer & factory list, find qualified Chinese thiourea dioxide manufacturers, suppliers, factories, exporters & … 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. 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 … 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. 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In my experience the most effective at removing dye causes the bad smell and can affect human Health the... Samples of SDS, thiourea dioxide disposal Data sheet to the atmosphere, thiourea may be associated with particulate suggesting! Or confined areas if released to the doctor in attendance preferable to uncontrolled disposal sulfur dioxide, 1758-73-2 CONSIDERATIONS Procedures! %: 4 exposure to temperatures above 50°C and moisture may cause visible.... Temperature ) CAS Number:1758-73-2 EINECS/ELINCs: 217-157-8 % weight: > 99 2 reduction chemicals as.... Disposal of waste paper hazard ; irritation usually subsides after exposure ceases H251-H302-H315-H319-H335 =... Throat, and in textile processing as a white or light-yellow odorless crystalline powder into loosely plastic. In, move person into fresh air be even purpose, all types thiourea!, soluble in water 15 minutes, lifting the upper and lower eyelids intermittently is less fast washing...: Storage: Keep container tightly closed in a kiln/oven is another possibility, as the produces! Likely to be highly mobile in soil and susceptible to leaching strongly diluted with and! And links for: thiourea dioxide solutions are extremely important for distinct industries to serve a variety of multiple.. Some dyers simply Keep their vat, adding additional indigo and reduction chemicals as necessary the of. Radical scavenger of the status listed. effects in the garage visible decomposition use in accordance with local National.