Ammonia Solution

CAS No: 1336-21-6

Ammonia Solution is a colourless liquid with a pungent odour used for pH control, cleaning, fertilisers, and chemical synthesis. This volatile alkaline compound is available in various concentrations and offers excellent solubility.

Synonyms

Aqueous Ammonia, Ammonium Hydroxide

Formula

NH₄OH

CAS No

1336-21-6

  • Properties

    • Molecular weight: ~35.05 g/mol
    • Aggregation state: Liquid
    • Density: ~0.91 g/cm³ (25%)
    • Boiling point: ~37.7 °C (25%)
    • Melting point: ~−57.5 °C
    • Refractive index: ~1.37
  • Key applications

    • Fertilisers
    • Industrial cleaning
    • Water treatment
    • Chemical manufacturing
  • Industries

    • Agriculture
    • Water Treatment
    • Cleaning
    • Chemicals

Hazard classification

Skin Corr. 1B; H314

STOT SE3; H335

Aquatic Acute 1;H400

Aquatic Chronic 2; H411