CAS No. References 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. She uses an indigo vat reduced with thiourea dioxide but was having trouble achieving pale blue colors. Both sodium hydrosulfite and thiourea dioxide are sulfur based and will release hydrogen sulfide. Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices. 1 0 obj Structure, properties, spectra, suppliers and links for: thiourea dioxide, 1758-73-2. Stability and reactivity 10.1 Reactivity. Disposal should be in accordance with applicable regional, national and local laws and regulations. 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). (ERG, 2016) 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. 10. Thiourea dioxide is not very toxic, but it is irritating to skin and mucous membranes. Thiourea dioxide is a reducing agent and a derivative of sulfinic acid (a weak inorganic acid). Thiourea is a free radical scavenger of the peroxide radical. TRANSPORT INFORMATION UN Number: UN 3341 UN proper shipping name: THIOUREA DIOXIDE Transport hazard class(es): 4.2 Packing group: III Safety: Use personal protective equipment. 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. If released to the atmosphere, thiourea may be associated with particulate matter suggesting potential importance of wet and dry deposition. Storage. W�V9���|@y3ڮD+T+G�[$�L�)ٵ|�P�t@'I����u��ћ�`eݫֈ�AF�� �� Use appropriate media for adjacent fire. Product Identification Product Name: Thiourea Dioxide Other Designations: Formamidinesulfinic acid, aminoiminomethane Sulfinic acid. : 96-45-7 1.2 Relevant identified uses of the substance or mixture and uses advised against Thiourea is a reagent in organic synthesis. 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. 53925 For More Information: 920-623-2140 … 2/Disposal Destroy the product by incineration (in accordance with local and national … stream 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 … In closed bottles. Mp:126°C. 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 … 13. SEM images revealed that the structure of thiourea-doped titanate nanotubes was stable after crystallization at 600 °C. Disposal. It is used in the paper and textile industry as a bleaching and reducing agent and is listed under UN No. � ~rVm����h%�k/��%�@�; ��-|�xM&�5��%��s����DxmG��m��2���P8.��X�zx��d�*B�=(=�w��NO11i.к&����7\?� ��>��#�nF=8. Show this safety data sheet to the doctor in attendance. 3 0 obj SEM and EDX results. Results of PBT and vPvB assessment 1758-73-2 EC-No. 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. Keep people away from spill/leak. This is what causes the bad smell and can affect human health when the gas is inhaled. Irritating to eyes, respiratory system and skin. endobj No significant long term inhalation hazard; irritation usually subsides after exposure ceases. 1758-73-2 EC-No. endobj It was shown to inhibit lipid peroxidation and ultraviolet (UV)-induced crosslinking of collagen. Used in leather processing, the paper industry, photographic industry, and in textile processing as a bleaching agent. ... commercial or industrial purpose, all types of thiourea dioxide 99 solutions are available at your disposal. 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. Synonyms Aminoiminomethanesulfinic acid; Thiourea dioxide Recommended Use Laboratory chemicals. Thiourea dioxide was first prepared in 1910 by the English chemist Edward de Barry Barnett. Registration dossier . … May decompose on exposure to moist air or water. METHODS FOR CLEANING UP . Belongs to the Following Reactive Group(s). 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 no data available. Wash and dry hands. Some dyers simply keep their vat, adding additional indigo and reduction chemicals as necessary. Store in a cool, dry place out of the light i.e. It is also known to be used in the treatment of hyperthyroidism. If the powder has a distinctive yellow look, it has probably oxidized to some degree and may no longer be effective. Extended exposure to temperatures above 50°C and moisture may cause visible decomposition. 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. … Thiourea dioxide appears as a white or light-yellow odorless crystalline powder. 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). 4 0 obj Hazardous Ingredients Hazardous Components: Thiourea Dioxide 3. 34540;Tec Light;Thiourea dioxide 3 - Hazards Identification SPECIAL INDICATION OF HAZARDS TO HUMANS AND THE ENVIRONMENT Spontaneously flammable in air. One another note: I have a friend who does production dyeing. Soluble in water (27 g / L at room temperature). : 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. 10.3 Possibility of hazardous reactions. _____ Page 2 / 7 ... Thiourea -0.92 13. 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. 3.4.2. 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. ݈��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� 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 … Soluble in water. Acide aminoiminomethanesulfinique . Thiourea Dioxide is also used as a replacement for NaClO and Sodium Hydrosulfide in mechanical paper and post-bleaching applications. thiourea dioxide solutions are extremely important for distinct industries to serve a variety of multiple purposes. PRODUCT AND COMPANY IDENTIFICATION Product Name: ... P501 Dispose of contents/container in accordance with local regulations. It is assumed, however, that only 10% of this paper is recycled, since blueprint paper often contains confidential information (e.g., construction plans). Decolorizes and bleaches materials by chemical reduction. Thiourea, Crystal (Thiocarbamide), ACS 1. … Thiourea is a colorless white solid, soluble in water. Risk of fire and explosion on contact with acrolein. C&L Inventory . 6.1 Relevant Sciencemadness threads; Properties Chemical. This section provides a listing of alternate names for this chemical, Thiourea dioxide CAS-No. Registration dossier . thiourea dioxide manufacturer/supplier, China thiourea dioxide manufacturer & factory list, find qualified Chinese thiourea dioxide manufacturers, suppliers, factories, exporters & … It is odorless and has a taste, often described as bitter. Stable under normal temperatures and pressures. 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. Use lightly on wool, silk and rinse well. ... commercial or industrial purpose, all types of thiourea dioxide solutions are available at your disposal. 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 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. Details of the supplier of the safety data sheet Emergency Telephone Number For information US … 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. Articles of thiourea dioxide are included as well. Soluble in water (27 g / L at room temperature). Heating it in a kiln/oven is another possibility, as the decomposition produces carbon dioxide, sulfur dioxide, nitrogen, ammonia. Thiourea dioxide in a powdery form is stable at ordinary temperature without showing an oxidizing or reducing force. 5.3 Disposal; 6 References. In one soil degradation study, thiourea persisted for periods in excess of 15 weeks. Bud dormancy in plants can be inhibited by thiourea which is used as a growth stimulator. As a result, the dye is less fast to washing and crocking and is not likely to be even. Remove all sources of ignition. and lungs. 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. Bioaccumulative potential THIOUREA AR (62-56-6) Log Pow -0.92 12.4. Corrosive to eye tissue. To obtain more information about Thiourea Dioxide supply & inventory, please submit a quote request. Thiourea emissions may occur, especially from the disposal of waste paper. thiourea dioxide 99 solutions are extremely important for distinct industries to serve a variety of multiple purposes. DISPOSAL CONSIDERATIONS Disposal Procedures: Dispose of material and containers in accordance with all local, state and federal regulations. Consult a physician. Cool containers with water. Potential Health Effects ... alcohol-resistant foam, dry chemical or carbon dioxide. Storage. Safety Information. Availability . ENVIRONMENTAL PROTECTION Do not let the product enter into drains. 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 is a reducing agent and a derivative of sulfinic acid (a weak inorganic acid). If not breathing give artificial respiration. Aquatic Toxicity Data: Terrestrial Toxicity Data: 12. 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 … Continuing to use the chemicals in the vat is preferable to uncontrolled disposal. in a cupboard in the house, not out in the garage. If breathed in, move person into fresh air. 3341 in class 4.2 of the IMDG code. Physical. Thiourea dioxide can be strongly diluted with water and poured down the drain. The remaining 90% is assumed to be shredded and disposed of with domestic waste. 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. 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. Gives off irritating or toxic fumes (or gases) in a fire. The world leading professional manufacturer and exporter of Thiourea Dioxide and bleaching agent FAS ! USA.gov. Please note: ... thiourea dioxide . Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) It sublimes under vacuum between 150-160 °C. 2 0 obj Web site owner: Gloves must be inspected prior to use. References Thiourea was teratogenic in rats exposed to a 0.2% solution as drinking water. 13. 10.2 Chemical stability. Prevent entry into waterways, sewers, basements or confined areas. <> DISPOSAL CONSIDERATIONS 13.1 Waste treatment methods Product Thiourea CAS Number:1758-73-2 EINECS/ELINCs: 217-157-8 % weight: >99 2. Irritating to skin and mucous membranes. If inhaled. C&L Inventory . <>>> %���� Dispose of spent dyebath in the usual way, most likely down the drain. Section 4 - First Aid Measures Eyes: In case of contact, immediately flush eyes with plenty of water for a t least 15 minutes. Thiourea is a free radical scavenger of the peroxide radical. Cover with DRY earth, DRY sand or other non-combustible material followed with plastic sheet to minimize spreading or contact with rain. Consult a physician. 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. NO open flames. It is also known to be used in the treatment of hyperthyroidism. Hazard Class 4.2 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. waste disposal service to dispose of this material. 1758-73-2 Thiourea Dioxide Manufacturer CAS:1758-73-2. x��\�s�� ����x���}�L��6���^�$��V����o��[9�L��� b���X �f�u���֋'Ϸ������'�o��q��� Uses advised against Food, drug, pesticide or biocidal product use. Articles of Thiourea dioxide are included as well. May decompose on exposure to moist air or water. Dye Recipe: Use as directed in indigo vat recipes. Chemsrc provides thiourea dioxide(CAS#:4189-44-0) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Dissolve or mix the material with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber. It was shown to inhibit lipid peroxidation and ultraviolet (UV)-induced crosslinking of collagen. chemBlink provides samples of SDS, Safety Data Sheets, for Thiourea dioxide, CAS 1758-73-2 Evaluation: Thiourea Dioxide (aka “Thiox” or “Spectralite”) The MSDS for Thiourea Dioxide is available from Pro Chemical as a PDF file here. Of the three, it is in my experience the most effective at removing dye. First-Aid Measures EYES: Immediately flush with water for at least 15 minutes, lifting the upper and lower eyelids intermittently. CAS Number:1758-73-2 Use water spray, foam, powder, carbon dioxide. 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.

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