Ammonium hydroxide solution


CAS Number:

1336-21-6

Linear Formula:

NH4OH

Molecular Weight:

35.05

Specifications:

assay 28.0-30.0% NH3 basis
concentration 28.0-30.0% NH3
density 0.9 g/mL at 25 °C(lit.)
anion traces chloride (Cl-): ≤0.5 ppm
nitrate (NO3-): ≤2 ppm
phosphate (PO43-): ≤2 ppm
sulfate (SO42-): ≤2 ppm
cation traces Fe: ≤0.2 ppm
heavy metals (as Pb): ≤0.5 ppm
impurities MnO4- reducers, passes test
≤0.002% CO2
autoignition temp. 1204 °F
ign. residue ≤0.002%

Safety Information

Symbol GHS05, GHS07, GHS09
Signal word Danger
Hazard statements H314-H335-H400
Risk Statements (Europe) 34-50
Hazard Codes (Europe) C,N
Safety Statements (Europe) 26-36/37/39-45-61
WGK Germany 2
RIDADR UN 2672 8 / PGIII

Synonym

Ammonium hydroxide (8CI) Ammonia water Ammonia, aqua Ammonia, monohydrate Aqua ammonia