Ammonium hydroxide solution
CAS Number1336-21-6
FormulaNH4OH
Mol. Weight35.05 g/mol
Ammonium hydroxide solution
What is Ammonium hydroxide solution?
Ammonium hydroxide solution is a chemical compound with CAS number 1336-21-6 and molecular formula NH4OH. It is used in various industrial and research applications.
Specifications
Linear Formula
NH4OH
Molecular Weight
35.05 g/mol
Grade
ACS reagent
Assay/Purity
28.0-30.0% NH3 basis
Impurities
MnO4- reducers, passes test
≤0.002% CO2
Density
0.9 g/mL at 25 °C(lit.)
Safety Information
GHS05
GHS07
GHS09Signal Word
Danger
Hazard Statements
H314-H335-H400
Precautionary Statements
P261-P273-P280-P305 + P351 + P338-P310
Required PPE
Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Ignition Residue
≤0.002%
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
WGK Germany
2
Frequently Asked Questions
Alternative Names & Synonyms
Ammonium hydroxide (8CI)Ammonia waterAmmonia, aquaAmmonia, monohydrateAqua ammonia