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Ammonium chloride

Ammonium chloride chemical structure
CAS Number12125-02-9
FormulaNH4Cl
Mol. Weight53.49 g/mol

What is Ammonium chloride?

Ammonium chloride is a chemical compound with CAS number 12125-02-9 and molecular formula NH4Cl. It is used in various industrial and research applications.

Specifications

Linear Formula

NH4Cl

Molecular Weight

53.49 g/mol

Assay/Purity

≥99.8%

Impurities

DNases, none detected
RNases, none detected
insoluble matter, passes filter test
phosphatases, none detected
proteases, none detected

Solubility

H2O: soluble1 M at 20 °C, clear, colorless

Safety Information

GHS07GHS07
Signal Word

Warning

Hazard Statements

H302-H319

Precautionary Statements

P305 + P351 + P338

Required PPE

dust mask type N95 (US), Eyeshields, Gloves

Melting Point

340 °C (subl.)(lit.)

Anion Traces

nitrate (NO3-): ≤5 mg/kg
phosphate (PO43-): ≤2 mg/kg
sulfate (SO42-): ≤20 mg/kg

Cation Traces

Al: ≤5 mg/kg
As: ≤0.1 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤2 mg/kg
Fe: ≤2 mg/kg
K: ≤50 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Na: ≤50 mg/kg
Ni: ≤1 mg/kg
Pb: ≤1 mg/kg
Sr: ≤5 mg/kg
Zn: ≤2 mg/kg

EC Number

235-186-4

WGK Germany

1

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