Ammonium Hydroxide

Synonym: Ammonium hydroxide solution, Ammonia aqueous, Ammonia water
CAS Number 1336-21-6 | MDL Number MFCD00066650 | EC Number 215-647-6

Ammonium Hydroxide Chemical Structure

Product CodeN6216
CAS Number1336-21-6
Assay (purity)ACS
Purity methodby elemental analysis
Molecular weight35.05
Appearancecolorless liquid
Melting point60C
Boiling point38-100C/1013 hPa
Molecular formulaNH4OH
Linear formulaNH4OH

Ereztech manufactures and sells this product in small and bulk volumes. Glass ampules, bottles or metal ampules or bubblers are available for packaging. For additional analytical information or details about purchasing Ammonium Hydroxide contact us at

Safety information

Signal wordDANGER
Hazard statementsH302, H314, H400
Precautionary statementsP260, P264, P270, P273, P280, P301+P312, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P330, P363, P391, P405, P501
Transport descriptionAMMONIA SOLUTION
Hazardous class8
Packing groupIII
In TSCA registryYes

Certificates of analysis (CoA)

If you don’t see the needed lot of Ammonium Hydroxide below please contact customer support at

External identifiers for Ammonium hydroxide solution

Pubchem CID14923
IUPAC Nameazanium; hydroxide
InchI IdentifierInChI=1S/H3N.H2O/h1H3;1H2

Ereztech synthesizes and sells additional N-compounds.

To purchase Ammonium Hydroxide contact us at