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Appearance:White crystalline solid
Throughput:100|Kilogram|Month
pd_productuse:intermediate
Delivery Time:large stock
Purity:98% purity
thiosemicarbazide Chemical Properties
Melting point 180-183 °C (dec.)(lit.)
Boiling point 208.6±23.0 °C(Predicted)
density 1.221 (estimate)
refractive index 1.5800 (estimate)
storage temp. Poison room
pka pK1:1.5(+1) (25°C,μ=0.1)
form Powder
color White to light yellow
PH 5-7 (50g/l, H2O, 20℃)
Water Solubility soluble
Merck 14,9361
BRN 506320
Stability: Stable. Incompatible with strong oxidizing agents.
InChIKey BRWIZMBXBAOCCF-UHFFFAOYSA-N
CAS DataBase Reference 79-19-6(CAS DataBase Reference)
NIST Chemistry Reference Hydrazinecarbothioamide(79-19-6)
EPA Substance Registry System Thiosemicarbazide (79-19-6)
Safety Information
Hazard Codes T+
Risk Statements 28-52/53-26/27/28
Safety Statements 22-26-36/37-45-61-28A-36/37/39
RIDADR UN 2811 6.1/PG 2
WGK Germany 3
RTECS VT4200000
F 8-9-23
TSCA Yes
HazardClass 6.1
PackingGroup II
HS Code 29309070
HS Code 29335995
Hazardous Substances Data 79-19-6(Hazardous Substances Data)
Toxicity LD50 orally in adult Norway rats: 13 mg/kg, Dieke, Proc. Soc. Exp. Biol. Med. 70, 688 (1949)
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