Polyaluminium Chloride (PAC, WATER TREATMENT CHEMICALS )
1). Appearance:
Orange yellow color or light yellow crystal.
2).Technical Standards First Grade Crystal alumina , 95.0%min
Iron (Fe), 0.10%max
Water Insoluble matter, 0.10%max
PH Value (1% water solution), 2.5min
Arsenic (As), 0.0005%max
Plumbum (Pb), 0.002%max
Cadmium (Cd), 0.0005%max
Hydrargyrum (Hg), 0.00001%max
Hexad Chromium (Cr+6), 0.0005%max
3) Properties: Anhydrous crystal, cubic system. The industrial grade is white or light yellow.
4) Usage: Used as water treatment include hardener, precipitator, coagulant, or used in wood aseptic,
the making of Al(OH)3, catalyst, separating agent, wool refine, dye and medicine.
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