Potassium perchlorate 7778747 100% 315 mgm3 as nuisance dust 15 mgm as nuisance dust. Jacobsens research group has developed a range of chiral thioureas that are versatile and effective organocatalysts. Tetrabutylammonium bromide revision date 30jan2020 email. Material safety data sheet thiourea msds finar limited. Safety data sheet according to 29cfr19101200 and ghs rev. Potassium hyposulfite, solution intended use of the product name, address, and telephone of the responsible party company dimmitt sulfur products, ltd. Thiourea 62566 100 toxicological data on ingredients.
Box 10 texline, tx 79087 t 8063624261 manufacturer dimmitt sulfur products, ltd. The properties of urea and thiourea differ significantly. A registration number is not available for this substance as the substance or its uses are exempted from registration, the annual tonnage does not require a registration or the registration is envisaged for a later registration deadline. It is structurally similar to urea except that oxygen atom is replaced by a sulfur atom. When heated at 200 c, the dry powder decomposes to ammonia, hydrogen sulfide, and carbon disulfide, leaving a residue of guanidinium thiocyanate. Safety data sheet according to federal register vol. Hazardous in case of skin contact irritant, of eye contact irritant, of inhalation. Electrical double layer studies of thiourea in concentrated potassium chloride solutions author links open overlay panel k. Do not eat, drink or smoke when using this product.
Material safety data sheet thiourea msds section 1. Potassium sulfate 7778805 potassium hydrogenperoxomonosulphate 10058238 new jersey right to know components dipotassium peroxodisulphate casno. 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. Slightly hazardous in case of skin contact permeator. P280 wear protective gloves protective clothing eye protection face protection. Osha occupational chemical database occupational safety and. In case of contact, immediately flush eyes with plenty of water for at least 15 minutes. Material safety data sheet potassium thiocyanate pure. Keep in a tightly closed container, stored in a cooled, dry, ventilated area. Solubility of thiourea in water photography forums. One reagent lane fair lawn, nj 07410 for information in north america, call. Safety data sheet creation date 27jan2015 revision date 03sep2018 revision number 4 1. Chemtrec 8004249300 outside usa 7035273887 1216 6th ave n kent wa 98032 phone.
Us federal regulations potassium thiocyanate 333 20 0 listed on the united states tsca toxic substances control act inventory. Harmful to aquatic organisms, may cause longterm adverse. Safety data sheet potassium carbonate, anhydrous ashta. The journal of chemical thermodynamics 2016, 94, 110118.
Acros organics bvba janssen pharmaceuticalaan 3a 2440 geel, belgium. Sara 3 tri reporting chemical identity reporting threshold for other users reporting threshold for manufacturing and processing thiourea 0 lbs 25000 lbs. Thiourea is used in many industrial applications, including as a chemical. Hydrogen is a colorless, odorless, flammable gas or a colorless, odorless, cryogenic liquid. Chemical product and company identification product name. Chemical identity threshold planning quantity thiourea 500 lbs. Msds contains all of the information required by those regulations.
The properties of urea and thiourea differ significantly because of the relative electronegativities of sulfur and oxygen. Thiourea is an organic compound of carbon, nitrogen, sulfur and hydrogen, with the formula csn2h4 or nh22cs. Thiourea is also used during the production of blueprint and photocopy paper, resins, dyes, drugs, cleaners, and other chemicals. Chemical product and company information product name kq2517, 002517s chemical family inorganic salt solution synonyms potassium thiosulfate, 002517s formula k2s2o3 manufacturer kugler company 209 w. Material safety data sheet thiourea section 1 chemical product and company identification msds name. Thiourea is an organosulfur compound with formula scnh 2 2. Potassium metal cas no 7440097 material safety data sheet sds msds. Electrical double layer studies of thiourea in concentrated. Identification product name hyflo supercel filter aid cat no. It was previously used as a drug to treat excessive thyroid gland activity. Thiourea is an ingredient in some film development chemicals and silver polishes. The liquefied gas can cause frostbite to any contaminated tissue. It was shown to inhibit lipid peroxidation and ultraviolet uvinduced crosslinking of collagen.
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 cas no 62566 material safety data sheet sds msds. It can also be found in hydraulic fracturing fluid. Central drug house p ltd 728 vardaan house new delhi2 india. Based on an estimation method, the rate constant for the reaction of vaporphase n,ndiethylthiourea with hydroxyl radicals has been estimated to be 1. Signal word warning hazard statements h302 harmful if swallowed. Thiourea material safety data sheet cas no 62566 sdsmsds. The user should consider the health hazards and safety information. Canadian ingredient disclosure list section 16 additional information msds creation date.
Measurement and correlation of solubility of thiourea in two solvent mixtures from t283. Fisher scientific 1 reagent lane fair lawn, nj 07410 for information, call. Hazards identification potential acute health effects. I use thiourea sepia toner and no longer weigh out the chemicals 1 litre is usually too much you dont need so much unless you are doing dozens of prints i get a pot of warm water about 300mls and put in half a teaspoon of the thiourea be careful not to sniff up any of the powder. Melamine formaldehyde, urea formaldehyde, furfuryl alcohol urea. Thiourea is an analogue of urea containing sulphur. Potassium thiosulfate solution material safety data sheet section 1. H411 toxic to aquatic life with long lasting effects. Thiourea is a versatile reagent in organic synthesis. Thiourea appears to be generally resistant to aquatic biodegradation as demonstrated by various standard biodegradation tests. Thiourea is a free radical scavenger of the peroxide radical.
Toluene safety data sheet according to federal register vol. Potassium thiocyanate safety data sheet according to federal register vol. The equilibrium mixtures at 150 c and 180 c contain 30. Clean water act section 311 hazardous substances 40 cfr 117. It is similar to urea, except that the oxygen atom is replaced by a sulfur atom. Potassium ferricyanide section 1 chemical product and company identification msds name. Therefore, hydrolysis and photolysis of n,ndiethylthiourea, which is structurally similar to thiourea, may not be importantsrc.
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