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Polyaluminium chloride (PAC)
Formula:[AL2(OH)LnCL6-n]m
Dangerous Type:3
CAS NO:1327-41-9
(UNNO):1126
HS:28273200
Rebates:
Package and storage: The liquid is packed in polyethylene bucket and the solid is packed in two-layer bag with the interior in plastic and the exterior in woven. The weight of each bag is 25kg.
With certain causticity, the product shall be sealed and stored in the dry and ventilated place to prevent from rain, high temperature and strong sunlight. The shelf life of liquid product is 6 months and of solid product is 12 months.
Product performance and usage
The product is high-efficient, cheap and nontoxic inorganic high molecular compound. The liquid is colorless or light yellow and transparent; the solid is light yellow powder. It is easily soluble in water. In the hydrolytic process, it is accompanied with the chemical processes such as electrochemistry, coagulation, absorption and precipitation. The product has the features including wide application range of PH value, large granule, and quick speed in sedimentation. It is widely applied for treating the domestic drinking water, domestic sewage and industrial waste water.
specifications
index name liquid solid
%≥ (Aluminium oxide %) 10.0 30
%(Basicity %) 40-90 40- 90
PH(%1) 1% aqueous oxide 3.5-5.0 3.5- 5.0
%≤(Water insoluble) 0.3 1.0
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