11209

Ammonium chloride

puriss., meets analytical specification of Ph. Eur., BP, USP, FCC, 99.5-100.5% (calc. to the dried substance)

• Synonym(s): Salmiac
• Linear Formula: NH₄Cl
• CAS Number: 12125-02-9
• Molecular Weight: 53.49
• Beilstein: 4371014
• EC Number: 235-186-4
• MDL number: MFCD00011420
• UNSPSC Code: 12352300
• eCl@ss: 38050207
• PubChem Substance ID: 329749325
• NACRES: NA.21

Properties

• vapor density: 1.9 (vs air)
• vapor pressure: 1 mmHg ( 160.4 °C)
• grade: puriss.
• Assay: 99.5-100.5% (calc. to the dried substance)
• form: solid
• quality: meets analytical specification of Ph. Eur., BP, USP, FCC
• impurities: acidity or alkalinity, complies; residual solvents, complies; thiocyanate (SCN), complies
• ign. residue: ≤0.1% (as SO₄)
• loss: ≤0.5% loss on drying, 105 °C
• pH: 4.6-6.0 (25 °C, 5%)
• mp: 340 °C (subl.) (lit.)
• anion traces: bromide (Br^-): in accordance; iodide (I^-): in accordance; sulfate (SO₄^2-): ≤100 mg/kg
• 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
• suitability: complies for appearance of solution
• SMILES string: N.Cl
• InChI: 1S/ClH.H3N/h1H;1H3
• InChI key: NLXLAEXVIDQMFP-UHFFFAOYSA-N

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H302,H319
• Precautionary Statements: P264 - P280 - P301 + P312 - P305 + P351 + P338 - P337 + P313 - P501
• Hazard Classifications: Acute Tox. 4 Oral - Eye Irrit. 2
• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable