聚合氯化铝
详细说明
Poly Aluminum Chloride (1327-41-9)
Drinking water grade
Formula: [Al₂(OH)ₙCl₆₋ₙ·xH₂O]ₘ, n=3 - 5, m≤10
Appearance: Pale yellow to white powder.
Specifications: (GB15892 - 2009)
Al₂O₃: 28% min
Alkalinity: 40% - 90%
Water Insoluble: 1.0% max
PH of 5 percent solution: 3.5 – 5.0
As: 0.0002% max
Pb: 0.001% max
Fe₂O₃: 0.05% max
Hg: 0.00001% max
Cr⁶⁺: 0.0005% max