Chemical Product Library / Reference
Aluminium hydroxide
Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.
Chemical identity
| English name | Aluminium hydroxide |
|---|---|
| English synonyms | ATH;Aluminum hydroxide;Alumina trihydrate |
| Chinese name | 氢氧化铝 |
| Chinese synonyms | ATH;三水氧化铝;阻燃剂氢氧化铝 |
| Chemical category | Flame Retardants |
| CAS No. | 21645-51-2 |
| EINECS No. | 244-492-7 |
| Molecular formula | Al(OH)3 |
| Molecular weight | 78 |
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
Al(OH)3 content ≥99.5%; moisture ≤0.5%; particle size (D50) according to grade; whiteness ≥95%
Performance characteristics
White powder, inorganic flame retardant and smoke suppressant, decomposes endothermically releasing water vapor[citation:13]
Application scenarios
Flame retardant filler for EPDM, plastics, rubber, cables; also used in water treatment and papermaking