Show this safety data sheet to the doctor in attendance. Thiourea please note that the layout and pagination of this pdf file are not necessarily identical to those of the printed document first draft prepared by dr k. Article views are the countercompliant sum of full text article downloads since november 2008 both pdf and html across all institutions and individuals. The solubility of thiourea in water, methanol, and ethanol. Xn harmful, n dangerous for the environment rphrases. Vapors are irritating to eyes, skin and respiratory tract. In rodents chronically exposed to ethylene thiourea in their diet, effects on the thyroid have been observed. Safety data sheet northwest missouri state university. In case of skin contact wash off with soap and plenty of water. Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
If inhaled if breathed in, move person into fresh air. Slightly hazardous in case of skin contact permeator. Used in organic synthesis to reduce peroxides to the corresponding diols, it can also be applied in the reductive workup of ozonolysis to t. Thiourea cas no 62566 manufacturers, suppliers and.
Twenty animals of each sex and species, except for 19 male mice, were placed on test as controls. Precautionary statements p270 do not eat, drink or smoke when using this product. Chronic administration of thiourea in rats has resulted in hepatic tumors, bone marrow depression and goiters. H3333 synonyms infusorial earth recommended use laboratory chemicals. N,n diethylthiourea was admin in the feed, at either of two concn, to groups of 50 males and 50 females of each species. In the event of symptoms refer for medical treatment. Zieglerskylakakis, german chemical society gdch advisory committee on existing chemicals of environmental relevance bua, currently. It was shown to inhibit lipid peroxidation and uvinduced crosslinking of collagen. These metrics are regularly updated to reflect usage leading up to the last few days.
Hazardous in case of skin contact irritant, of eye contact irritant, of inhalation. Thiourea thiourea is an organosulfur compound with the formula scnh 2 2. Thiourea dioxide is a reducing agent and a derivative of sulfinic acid a weak inorganic acid. Toxic to aquatic organisms, may cause longterm adverse effects in the aquatic environment. May cause severe irritation of the digestive tract. Here is the listings of thiourea cas no 62566, thiourea manufacturers, thiourea suppliers and exporters. P280 wear protective gloves protective clothing eye protection face. Uses advised against food, drug, pesticide or biocidal product use details of the supplier of the safety data sheet.
Thiourea, crystal, reagent, acs is an organosulfur compound that is structurally similar to urea. Handling and storage handling advice on safe handling. Chemtrec 8004249300 outside usa 7035273887 1216 6th ave n kent wa 98032. Sciencemadness discussion board thiourea oxidation at low. To the best of our knowledge, the toxicological properties of this chemical have not been thoroughly investigated. If released to soil, thiourea may degrade by both chemical and microbial degradation, although elevated levels of thiourea may suppress microflora activity for extended periods of time. The high and low dietary concn of n,n diethylthiourea were, respectively, 250 and 125 ppm for rats and 500 and 250 ppm for mice. Other companies are charging thousands of dollars to set up accounts and. Heating to dryness may cause the release of ammonia, ammonium. These shown thiourea manufacturing companies are known for its product quality.
Thiourea oxidation at low ph i did a nice experiment with thiourea in which this compound is oxidized. Identification of the substancemixture and of the companyundertaking. Safety data sheet creation date 27jan2015 revision date 03sep2018 revision number 4 1. Identification product name hyflo supercel filter aid cat no. Impurities ethylene thiourea etu methanol, and ethanol. Because thiourea and ethylene thiourea are chemically similar, gff was evaluated as a sampling medium for thiourea. Incompatible with strong oxidizing agents, strong bases. Hazards identification potential acute health effects. A liquid is typically considered a nonconductive, static accumulator if its conductivity is below 100 psm 100x10e12 siemens per meter and is considered a semi conductive. Thiourea appears to be generally resistant to aquatic biodegradation as demonstrated by various standard biodegradation tests. No information is available on the acute shortterm or chronic longterm effects of ethylene thiourea in humans. Sds of thiourea dioxide, safety data sheets, cas 1758732. Thiourea msds material safety data sheet or sds, coa and coq, dossiers, brochures and other available documents.
Decolorizes and bleaches materials by chemical reduction. Citations are the number of other articles citing this article, calculated by crossref and updated daily. Your new online msds binder is a place for you to store the material safety data sheets you need to deploy. This product has been classified in accordance with the hazard criteria of the controlled products regulations and the msds contains all of the information required by those regulations. Chemical identity threshold planning quantity thiourea 500 lbs. Weve included the most sought after safety data sheets, and the database just keeps growing. Thiourea is the simplest member of the thiourea class, consisting of urea with the oxygen atom substituted by sulfur. It is a member of ureas, a member of thioureas and a one carbon compound. Thioureas refers to a broad class of compounds with the general structure. Limited evidence of a carcinogenic effect, toxic to acquatic organisms, may. N,nditertbutoxycarbonyl thiourea hazard statements h302 harmful if swallowed. Our msds database is an easy to use, do it yourself tool, and best of all. Dissolve some thiourea in water add some dilute h2so4 add some 10% h2o2 when this is done, the solution heats up somewhat.
Chemtrec 8004249300 outside usa 7035273887 1216 6th ave n kent wa 98032 phone. Other companies are charging thousands of dollars to set up accounts and give you access to their msds online database. 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. Thiourea 62566 100 toxicological data on ingredients. Thiourea is a chaotropic agent or strong denaturant. Thiourea, crystal thiocarbamide, acs columbus chemical. Measurement and correlation of solubility of thiourea in two solvent mixtures from t283. Material safety data sheet thiourea section 1 chemical product and company identification msds name. It has been used to solubilize membrane and organelle specific proteins for analysis by twodimensional gel electrophoresis. Sara 3 tri reporting chemical identity reporting threshold for other users reporting threshold for manufacturing and processing thiourea 0 lbs 25000 lbs. Do not return any product to container because of the risk of contamination. Some dithiocarbamates often contain thiourea which has been determined to be a carcinogen and teratogen in laboratory animals.
Incompatible with strong acids, strong bases, strongoxidizing agents, metallic salts, proteins, hydrocarbons. A liquid is typically considered a nonconductive, static accumulator if its conductivity is below 100 psm 100x10e12 siemens per meter and is considered a semi conductive, static accumulator if its conductivity is below. However, we make no warranty of merchantibility or any other warranty, express or. First aid measures first aid measures eye contact hold eye open and rinse slowly and gently with water for 15 20 minutes. Safety data sheet thiox thiourea dioxide section 1. Wear full protective equipment, including suitable respiratory protection. It derives from a carbonothioic o,oacid and a urea. Most formulations also contain unreacted products of carbon disulfide and dimethylamine. Under acidic conditions, dtc will breakdown and carbon disulfide will form. Disclaimer the sds samples above are collected from the internet by chemblink and displayed here for the tutorial purpose only. Toxic effects this section is for information only and should not be taken as the basis of osha policy. Urea cas no 576 material safety data sheet sdsmsds.
First aid measures description of first aid measures 1758732 2171578general advice consult a physician. Use water to cool nearby containers and structures. May cause anemia, leukopenia reduction in the number of white blood cells in. Page 3 of 7 thiosul chemical hazards heating causes release of ammonia vapors. Laboratory experiments have resulted in mutagenic effects. Single crystal zts is grown by slow evaporation method but zts seed was grown by. Thiourea cas no 62566 manufacturers, suppliers and exporters. Thiourea dioxide thiox is one of the three mostfrequentlyused chemical compounds available to costume paintersdyers in the removal of dye from yardage or garments, the other two being sodium hydrosulfite rit color remover and chlorine bleach clorox.
First aid measures first aid measures eye contact hold eye open and rinse slowly and gently with water for 15. Regulatory information labelling according to ec directives symbol. Thiourea has an antithyroid effect and it is possible that fetal goiter might be produced by sufficient maternal exposure to this agent. 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 s a cooperative programme of the world health organization who, the international labour organization ilo, and the united nations environment programme unep. Clean water act section 311 hazardous substances 40 cfr 117. Keep away from combustibles wood, paper, oils, etc.