Chemical Product Library / Reference
Polyaluminium chloride
Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.
Chemical identity
| English name | Polyaluminium chloride |
|---|---|
| English synonyms | PAC;Aluminium chlorohydrate;Polyaluminum chloride |
| Chinese name | 聚合氯化铝 |
| Chinese synonyms | PAC;碱式氯化铝;聚氯化铝 |
| Chemical category | Coagulants & Flocculants |
| CAS No. | 1327-41-9 |
| EINECS No. | 215-477-2 |
| Molecular formula | [Al2(OH)nCl6-n]m |
| Molecular weight | Not provided |
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
Al2O3 content ≥28.0% (solid); basicity 40–90%; water-insoluble matter ≤1.0%; pH (1% aqueous solution) 3.5–5.0
Performance characteristics
Inorganic polymer flocculant with good flocculation performance, wide pH adaptation range and fast settling speed
Application scenarios
Drinking water purification, industrial wastewater treatment, municipal sewage treatment, paper sizing