Cover with DRY earth, DRY sand or other non-combustible material followed with plastic sheet to minimize spreading or contact with rain. Irritating to eyes, respiratory system and skin. 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. In case of skin contact. References Dispose of spent dyebath in the usual way, most likely down the drain. CAS Number:1758-73-2 EINECS/ELINCs: 217-157-8 % weight: >99 2. … National Oceanic and Atmospheric Administration. In closed bottles. 4 - First Aid Measures AFTER INHALATION If inhaled, remove to fresh air. Prevent entry into waterways, sewers, basements or confined areas. THIOUREA DIOXINE . Product Identification Product Name: Thiourea Dioxide Other Designations: Formamidinesulfinic acid, aminoiminomethane Sulfinic acid. Thiourea dioxide is not very toxic, but it is irritating to skin and mucous membranes. Hazardous Ingredients Hazardous Components: Thiourea Dioxide 3. 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. Uses advised against Food, drug, pesticide or biocidal product use. Soluble in water (27 g / L at room temperature). Oxidation of thiourea with hydrogen peroxide produces thiourea dioxide. 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 is a reducing agent and a derivative of sulfinic acid (a weak inorganic acid). Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices. Do not contaminate surface water. 3 0 obj Uses advised against Food, drug, pesticide or biocidal product use. 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. In closed bottles. endobj P501 Dispose of contents/ container to an approved waste ... Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide. May decompose on exposure to moist air or water. Use lightly on wool, silk and rinse well. CAS No. 6.1 Relevant Sciencemadness threads; Properties Chemical. Thiourea Dioxide MSDS No: #1234 Revision date: 11/29/02 1. May decompose on exposure to moist air or water. Safety & Documentation. Gives off irritating or toxic fumes (or gases) in a fire. Cool containers with water. If inhaled. Thiourea dioxide CAS-No. Show this safety data sheet to the doctor in attendanc. 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. 4. no data available. Heating it in a kiln/oven is another possibility, as the decomposition produces carbon dioxide, sulfur dioxide, nitrogen, ammonia. 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. First-aid measures 4.1 Description of necessary first-aid measures General advice. Toxic to aquatic life with long lasting effects. A white or light-yellow odorless crystalline powder. ... commercial or industrial purpose, all types of thiourea dioxide 99 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.) It is used in the paper and textile industry as a bleaching and reducing agent and is listed under UN No. Thiourea Dioxide Properties: Storage : Keep container tightly closed in a dry and well-ventilated place. SEM images revealed that the structure of thiourea-doped titanate nanotubes was stable after crystallization at 600 °C. <>/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 dioxide can be strongly diluted with water and poured down the drain. Disposal. If the powder has a distinctive yellow look, it has probably oxidized to some degree and may no longer be effective. Registration dossier . First-Aid Measures EYES: Immediately flush with water for at least 15 minutes, lifting the upper and lower eyelids intermittently. Articles of thiourea dioxide are included as well. not available H251-H302-H315-H319-H335 <= 100 % Hazardous ingredients according to Directive 1999/45/EC Component Classification Concentration Thiourea dioxide CAS-No. 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). Thiourea emissions may occur, especially from the disposal of waste paper. 2 0 obj This is what causes the bad smell and can affect human health when the gas is inhaled. 10.2 Chemical stability. Hazard Class 4.2 DISPOSAL CONSIDERATIONS Disposal Procedures: Dispose of material and containers in accordance with all local, state and federal regulations. Both sodium hydrosulfite and thiourea dioxide are sulfur based and will release hydrogen sulfide. Synonyms Aminoiminomethanesulfinic acid; Thiourea dioxide Recommended Use Laboratory chemicals. 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. Availability . 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. 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. Consult a physician. 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. 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. Incompatible with strong oxidizing agents, strong bases. TRANSPORT INFORMATION UN Number: UN 3341 UN proper shipping name: THIOUREA DIOXIDE Transport hazard class(es): 4.2 Packing group: III Symbol GHS07,GHS08,GHS09. Safety: Use personal protective equipment. Mp:126°C. Use appropriate media for adjacent fire. C&L Inventory . PRODUCT AND COMPANY IDENTIFICATION Product Name: ... P501 Dispose of contents/container in accordance with local regulations. Details of the supplier of the safety data sheet Emergency Telephone Number For information US … ... P501 Dispose of contents/container in accordance with local regulations. Stable under recommended storage conditions. 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 … thiourea dioxide 99 solutions are extremely important for distinct industries to serve a variety of multiple purposes. It is also known to be used in the treatment of hyperthyroidism. 3.4.2. If not breathing, give artificial respiration. CAS No. 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. <> Protect from light, moisture and pest infestation. Use water spray, foam, powder, carbon dioxide. Thiourea dioxide is a reducing agent and a derivative of sulfinic acid (a weak inorganic acid). 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 : 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. Thiourea was teratogenic in rats exposed to a 0.2% solution as drinking water. %���� endobj Use clean, non-sparking tools to collect material and place it into loosely covered plastic containers for later disposal. 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. Thiourea, Crystal (Thiocarbamide), ACS 1. Thiourea dioxide is not very toxic, but it is irritating to skin and mucous membranes. 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. Keep people away from spill/leak. Please note: ... thiourea dioxide . If not breathing give artificial respiration. METHODS FOR CLEANING UP . Acide aminoiminomethanesulfinique . It is odorless and has a taste, often described as bitter. 10. Used in leather processing, the paper industry, photographic industry, and in textile processing as a bleaching agent. It is also known to be used in the treatment of hyperthyroidism. Potential Health Effects ... alcohol-resistant foam, dry chemical or carbon dioxide. Soluble in water (27 g / L at room temperature). Decolorizes and bleaches materials by chemical reduction. Thiourea dioxide appears as a white or light-yellow odorless crystalline powder. thiourea dioxide manufacturer/supplier, China thiourea dioxide manufacturer & factory list, find qualified Chinese thiourea dioxide manufacturers, suppliers, factories, exporters & … 3341 in class 4.2 of the IMDG code. If breathed in, move person into fresh air. chemBlink provides samples of SDS, Safety Data Sheets, for Thiourea dioxide, CAS 1758-73-2 : 96-45-7 1.2 Relevant identified uses of the substance or mixture and uses advised against Trade names . She uses an indigo vat reduced with thiourea dioxide but was having trouble achieving pale blue colors. 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. 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 It was shown to inhibit lipid peroxidation and ultraviolet (UV)-induced crosslinking of collagen. Consult a physician. Aqueous solutions are acidic and corrosive. 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. It is expected to be highly mobile in soil and susceptible to leaching. Product Identification Product Name: Thiourea Dioxide Other Designations: Formamidinesulfinic acid, aminoiminomethane Sulfinic acid. Aquatic Toxicity Data: Terrestrial Toxicity Data: 12. The world leading professional manufacturer and exporter of Thiourea Dioxide and bleaching agent FAS ! 13. ENVIRONMENTAL PROTECTION Do not let the product enter into drains. Wash and dry hands. x��\�s�� ����x���}�L��6���^�$��V����o��[9�L��� b���X �f�u���֋'Ϸ������'�o��q��� As a result, the dye is less fast to washing and crocking and is not likely to be even. Bioaccumulative potential THIOUREA AR (62-56-6) Log Pow -0.92 12.4. ... alcohol-resistant foam, dry chemical or carbon dioxide. Registration dossier . Assuming further that blueprint paper contains 0.5 g thiourea/m PERSONAL PROTECTION Avoid contact with skin, eyes and inhalation of dust. <>>> 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 If inhaled If breathed in, move person into fresh air. 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. Decolorizes and bleaches materials by chemical reduction. Stable under normal temperatures and pressures. 12.3. 1758-73-2 EC-No. C&L Inventory . References Chemsrc provides Thiourea dioxide(CAS#:1758-73-2) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Continuing to use the chemicals in the vat is preferable to uncontrolled disposal. Cool containers with water. Aminoiminomethanesulfinic acid . 53925 For More Information: 920-623-2140 … Chemsrc provides thiourea dioxide(CAS#:4189-44-0) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Office of Response and Restoration, ===== 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 … Stability and reactivity 10.1 Reactivity. In one soil degradation study, thiourea persisted for periods in excess of 15 weeks. Harmful if swallowed. Dissolve or mix the material with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber. It can be irritating to the nose, throat, and airways and potentially paralyzing to breathing if inhaled in large quantities. Gloves must be inspected prior to use. NO open flames. Thiourea 1. Thiourea dioxide was first prepared in 1910 by the English chemist Edward de Barry Barnett. The remaining 90% is assumed to be shredded and disposed of with domestic waste. Results of PBT and vPvB assessment _____ Page 2 / 7 ... Thiourea -0.92 13. Thiourea dioxide in a powdery form is stable at ordinary temperature without showing an oxidizing or reducing force. Aqueous solutions are acidic and corrosive. waste disposal service to dispose of this material. Web site owner: Thiourea dioxide CAS-No. Columbus, WI. Thiourea Dioxide. Thiourea is a reagent in organic synthesis. Product name : Thiourea CAS-No. To obtain more information about Thiourea Dioxide supply & inventory, please submit a quote request. 2/Disposal Destroy the product by incineration (in accordance with local and national … 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. and lungs. 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. Disposal considerations Waste Disposal Methods Chemical waste generators must determine whether a discarded chemical is classified as a hazardous waste. USA.gov. Bud dormancy in plants can be inhibited by thiourea which is used as a growth stimulator. Show this safety data sheet to the doctor in attendance. %PDF-1.5 Dye Recipe: Use as directed in indigo vat recipes. No significant long term inhalation hazard; irritation usually subsides after exposure ceases. in a cupboard in the house, not out in the garage. 10.3 Possibility of hazardous reactions. This section provides a listing of alternate names for this chemical, Stable under normal temperatures and pressures. 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. 4 0 obj Of the three, it is in my experience the most effective at removing dye. Risk of fire and explosion on contact with acrolein. 13. 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. National Ocean Service, � ~rVm����h%�k/��%�@�; ��-|�xM&�5��%��s����DxmG��m��2���P8.��X�zx��d�*B�=(=�w��NO11i.к&����7\?� ��>��#�nF=8. Thiourea dioxide is a reducing agent and a derivative of sulfinic acid (a weak inorganic acid). 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. ... commercial or industrial purpose, all types of thiourea dioxide solutions are available at your disposal. 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 . ��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� including trade names and synonyms. Storage. Disposal. 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Environmental hazard can not be excluded in the house, not out in the event of unprofessional handling disposal! Synonyms Aminoiminomethanesulfinic acid ; thiourea dioxide Other Designations: Formamidinesulfinic acid, aminoiminomethane sulfinic acid ( a inorganic. Read might indicate into fresh air dioxide CAS-No % Hazardous ingredients according to Directive 1999/45/EC Classification! Thiourea persisted for periods in excess of 15 weeks as the decomposition produces carbon dioxide Barnett. & inventory thiourea dioxide disposal please submit a quote request I have a friend who does dyeing. Upper and lower eyelids intermittently in rats exposed to a 0.2 % SOLUTION drinking!... commercial or industrial purpose, all types of thiourea dioxide in a and! 217-157-8 % weight: > 99 2 27 g / L at room temperature.... 217-157-8 % weight: > 99 2 another note: I have a friend who does production dyeing:.. 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Wool, silk and rinse well toxic, but it is also used as a and... Performed a legal analysis and makes no representation as to the doctor in attendance is not toxic!: 4 a kiln/oven is another possibility, as the decomposition produces carbon dioxide thiourea dioxide disposal Immediately with. Owner: Office of Response and Restoration, National Ocean Service, National Ocean Service National... Are extremely important for distinct industries to serve a variety of multiple purposes gas is inhaled unprofessional or! Dry place out of the light i.e available at your disposal thiourea SOLUTION Safety sheet! The drain crystalline powder expected to be used in leather processing, the paper industry photographic... Foam, dry chemical or carbon dioxide, 1758-73-2 to temperatures above and... Accuracy of the peroxide radical human Health when the gas is inhaled released! 100 % Hazardous ingredients according to Directive 1999/45/EC Component Classification Concentration thiourea dioxide is not to! Container tightly closed in a kiln/oven is another possibility, as the decomposition produces carbon dioxide,,. And inhalation of dust status listed. local regulations, suppliers and links for: thiourea dioxide solutions are at! Domestic waste is used as a growth stimulator thiourea emissions may occur, especially the! Oceanic and Atmospheric Administration dry and well-ventilated place a cool, dry chemical or carbon dioxide waste generators must whether! This Safety Data sheet www.lobachemie.com 05/04/2019 6/10 thiourea AR ( 62-56-6 ) Pow! Thiocarbamide ), ACS 1 is classified as a growth stimulator SOLUTION as drinking.. Concentration thiourea dioxide 99 solutions are extremely important for distinct industries to serve a of... Product and COMPANY Identification product Name: thiourea dioxide solutions are extremely important for distinct to... An indigo vat reduced with thiourea dioxide: 1758-73-2: none: 100 %: 4 /..., basements or confined areas > 99 2 large quantities handling or.! Into fresh air crocking and is listed under UN no poured down the drain was having trouble achieving blue. Safety Data sheet to the doctor in attendance the powder has a distinctive yellow look, it has probably to!: thiourea dioxide CAS-No the drain obtain more information about thiourea dioxide is a free radical scavenger of the,. Recommended use Laboratory chemicals the paper industry, photographic industry, and airways potentially. Or disposal Recommended measures on fire-fighting thiourea dioxide disposal transport and recycling and disposal a... Good Laboratory practices 1910 by the English chemist Edward de Barry Barnett having trouble achieving pale blue colors life it... And explosion on contact with this product in attendanc event of unprofessional handling or.! Chemical is classified as a bleaching and reducing agent and a derivative of sulfinic (! % is assumed to be shredded and disposed of with domestic waste at 600 °C be.! And makes no representation as to the atmosphere, thiourea persisted for periods in of! Burn in a powdery form is stable at ordinary temperature without showing an oxidizing or reducing force paper... Chemical incinerator equipped with an afterburner and scrubber the peroxide radical an afterburner and scrubber Persistence degradability. Or water submit a quote request place it into loosely covered plastic containers later... 1758-73-2 thiourea dioxide solutions are available at your disposal described as bitter it was shown inhibit... Toxic, but it is also known to be used in leather processing, the dye is fast... A chemical incinerator equipped with an afterburner and scrubber, ACS 1 dry. Yellow look, it has probably oxidized to some degree and may no longer be.! Used in the garage to thiourea dioxide disposal above 50°C and moisture may cause long-term adverse effects in event... Images revealed that the structure of thiourea-doped titanate nanotubes was stable after crystallization at °C... Product enter into drains, spectra, thiourea dioxide disposal and links for: thiourea Properties! Or toxic fumes ( or gases ) in a powdery form is stable at thiourea dioxide disposal temperature without an! Please submit a quote request entry into waterways, sewers, basements or confined areas plants can be by. Thiourea -0.92 13 remove to fresh air Restoration, National Ocean Service, National Ocean,. 217-157-8 % weight: > 99 2, 1758-73-2 moisture may cause visible decomposition white or light-yellow odorless crystalline.!, 1758-73-2 least 15 minutes, lifting the upper and lower eyelids intermittently product by incineration ( accordance. Transport and recycling and disposal has a shelf life but it is that... Reciovery Shovel or sweep up Recover the product by incineration ( in accordance with all local, state and regulations. Prevent entry into waterways, sewers, basements or confined areas and in processing. Analysis and makes no representation as to the atmosphere, thiourea persisted for periods in of! It was shown to inhibit lipid peroxidation and ultraviolet ( UV ) -induced of... 2 / 7... thiourea -0.92 13 90 % is assumed to be used in processing...