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Thiosemicarbazide Acid

Thiosemicarbazide Acid

Product Details:


Product Description

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 (20 oC) soluble
Melting point 178 - 180 oC (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 9
Carcinogenic 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 28
Very toxic if swallowed.
S Phrase S 28-36/37-45
After 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


Assay (HPLC, area%) 98 %
Identity (IR) passes test
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