Ammonium Hydroxide


Product # 01890
Name Ammonium Hydroxide
Synonyms Aqueous ammonia, ammonia solution
Formula NH4OH
Purity ACS
CAS Number 1336-21-6
Molecular Weight 35.04
Color & Form Colorless liquid
Boiling Point 38-100° C at 1013 hPa
Melting Point -60° C
Specific Gravity 0.9 gm/ml
Solubility Soluble


4 x 3.8 L $140.36
6 x 500 mL $185.72
4 x 2.5 L $203.28
194 L $547.05
  • For other quantities or purities not listed, please request a quotation. We can offer many items in bulk or custom packaging.
  • All pricing is subject to confirmation at the time the order is placed.


Transportation Information UN2672, Ammonia Solution, 8, III
Pictogram Pictogram: Irritant  Pictogram: Corrosive  Pictogram: Environment 
Signal Word Danger
Hazardous Statements

H302  Harmful if swallowed.

H314  Causes severe skin burns and eye damage.

H400  Very toxic to aquatic life.

Precautionary Phrases

P273  Avoid release to the environment.

P280  Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338  IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

P310  Immediately call a POISON CENTER or doctor/physician.

Detailed Safety and Handling Information can be found on our Safety Data Sheet (SDS).

Featured Element: Bismuth

Bismuth is a brittle crystalline which is slightly pinkish in its elemental form.

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