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) |
