Semicarbazide hydrochloride
SIAL/84940 - purum p.a., ≥98.0% (AT)
Synonym: N-Aminourea hydrochloride; Hydrazine carboxamide hydrochloride
CAS Number: 563-41-7
Empirical Formula (Hill Notation): CH5N3O · HCl
Molecular Weight: 111.53
EC Number: 209-247-0
MDL Number: MFCD00013009
Linear Formula: NH2CONHNH2 · HCl
Product Type: Chemical
anion traces | sulfate (SO42-): ≤50 mg/kg |
assay | ≥98.0% (AT) |
cation traces | Ca: ≤50 mg/kg |
Cd: ≤50 mg/kg | |
Co: ≤50 mg/kg | |
Cu: ≤50 mg/kg | |
Fe: ≤50 mg/kg | |
K: ≤100 mg/kg | |
Na: ≤100 mg/kg | |
Ni: ≤50 mg/kg | |
Pb: ≤50 mg/kg | |
Zn: ≤50 mg/kg | |
form | powder |
grade | purum p.a. |
ign. residue | ≤0.1% |
impurities | ≤0.05% hydrazine traces |
InChI | 1S/CH5N3O.ClH/c2-1(5)4-3; |
InChI key | XHQYBDSXTDXSHY-UHFFFAOYSA |
mp | 175-177 °C (dec.) (lit.) |
Quality Level | 200 ![]() |
SMILES string | Cl.NNC(N)=O |
solubility | H2O: 0.1 g/mL at 20 °C, clear, colorless |
Symbol | ![]() ![]() ![]() |
Signal word | Danger |
Hazard statements | H301 - H314 - H361fd - H373 |
Precautionary statements | P201 - P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 |
Hazard Codes | T |
Risk Statements | 25 |
Safety Statements | 45 |
RIDADR | UN 2811 6.1 / PGIII |
WGK Germany | WGK 3 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Purity | ≥98.0% (AT) |
mp | 175-177 °C (dec.) (lit.) |
UNSPSC | 12352100 |