Ammonium chloride
SIGALD/11209 - puriss., meets analytical specification of Ph. Eur., BP, USP, FCC, 99.5-100.5% (calc. to the dried substance)
Synonym: Salmiac
CAS Number: 12125-02-9
Empirical Formula (Hill Notation): H4ClN
Molecular Weight: 53.49
EC Number: 235-186-4
MDL Number: MFCD00011420
Linear Formula: NH4Cl
Product Type: Chemical
anion traces | bromide (Br-): in accordance |
iodide (I-): in accordance | |
sulfate (SO42-): ≤100 mg/kg | |
assay | 99.5-100.5% (calc. to the dried substance) |
cation traces | As: ≤3 mg/kg |
Ca: ≤100 mg/kg | |
Cu: ≤20 mg/kg | |
Fe: ≤20 mg/kg | |
Mg: ≤10 mg/kg | |
Pb: ≤4 mg/kg | |
Zn: ≤20 mg/kg | |
form | solid |
grade | puriss. |
ign. residue | ≤0.1% (as SO4) |
impurities | acidity or alkalinity, complies |
residual solvents, complies | |
thiocyanate (SCN), complies | |
InChI | 1S/ClH.H3N/h1H;1H3 |
InChI key | NLXLAEXVIDQMFP-UHFFFAOYSA |
loss | ≤0.5% loss on drying, 105 °C |
mp | 340 °C (subl.) (lit.) |
pH | 4.6-6.0 (25 °C, 5%) |
quality | meets analytical specification of Ph. Eur., BP, USP, FCC |
Quality Level | 200 ![]() |
SMILES string | N.Cl |
suitability | complies for appearance of solution |
vapor density | 1.9 (vs air) |
vapor pressure | 1 mmHg ( 160.4 °C) |
Packaging: | 1, 6×1 kg in poly bottle |
Symbol | ![]() |
Signal word | Warning |
Hazard statements | H302 - H319 |
Precautionary statements | P264 - P270 - P280 - P301 + P312 - P305 + P351 + P338 - P337 + P313 |
Hazard Codes | Xn |
Risk Statements | 22-36 |
Safety Statements | 22 |
WGK Germany | WGK 1 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Purity | 99.5-100.5% (calc. to the dried substance) |
mp | 340 °C (subl.) (lit.) |
UNSPSC | 12352300 |