Thiosemicarbazide Acid

About Thiosemicarbazide Acid

LC5460 Thiosemicarbazide GR for analysis Order number Packaging Quantity Price AC32460 Glass bottle 5 g 11.25 AC32460 Plastic bottle 250 g 28.8 AC32460 Plastic bottle 1 kg 90.00 Product information Hill Formula CH5N3S Chemical formula H2NCSNHNH2 HS Code 2930 90 99 EC number 201-184-7 Molar mass 91.13 g/mol CAS number 79-19-6 Chemical and physical data Solubility (20oC) soluble Melting point 178 - 180oC(decomposition) Molar mass 91.13 g/mol Bulk density 500 - 600 kg/m3 pH value 5 - 7 (50 g/l, H2O, 20oC) Safety information according to GHS Hazard Statement(s) H300: Fatal if swallowed. Signal Word Warning Hazard Pictogram(s) Storage class 6.1A Combustible substances, toxic WGK WGK 3 highly water endangering Disposal 9Carcinogenic compounds and flammable compounds labelled "Highly toxic" or "Toxic": container F. Alkyl sulfates are carcinogenic; Take particular care to avoid inhalation and skin contact. To neutralize alkyl sulfates, add dropwise (from a dropping funnel) to concentrated ice-cool Ammonia solution (Cat.No. 105426) with vigorous stirring. Before placing in container D, check the pH with pH Universal indicator strips (Cat.No. 109535). Safety information R Phrase R 28Very toxic if swallowed. S Phrase S 28-36/37-45After contact with skin, wash immediately with plenty of water.Wear suitable protective clothing and gloves.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). Categories of danger very toxic Hazard Symbol Very toxic Transport information Declaration (transport by sea) IMDG-Code UN 2811 TOXIC SOLID, ORGANIC, N.O.S.(THIOSEMICARBAZIDE), 6.1, II Declaration (transport by air) IATA-DGR UN 2811 TOXIC SOLID, ORGANIC, N.O.S.(THIOSEMICARBAZIDE), 6.1, II Toxicological data LD 50 oral LD50 rat 9.16 mg/kg LD 50 dermal LD50 rabbit 2200 mg/kg Specifications Assay (HPLC, area%) 98 % Identity (IR) passes test