Chemical Product Library / Reference

Ammonia solution

Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.

Molecular structure for Ammonia solution

Chemical identity

English nameAmmonia solution
English synonymsAmmonium hydroxide;Ammonia water;Aqua ammonia
Chinese name氨水
Chinese synonyms氢氧化铵;氨溶液;阿摩尼亚水
Chemical categoryAlkalis
CAS No.1336-21-6
EINECS No.215-647-6
Molecular formulaNH4OH
Molecular weight35.05
PubChem structure images are reference depictions, not proof of composition, purity, grade, or regulatory status. Mixtures and polymers may not have a single representative structure.

Technical indicators

NH3 content 20–25% (industrial grade) or according to grade; residue on evaporation ≤0.1%; chloride ≤0.001%; iron ≤0.001%

Performance characteristics

Colorless transparent liquid with pungent ammonia odor, volatile, alkaline

Application scenarios

Fertilizer production, textile dyeing auxiliary, pharmaceutical, water treatment (pH adjustment), chemical synthesis