printing dyeing wastewater treatment chemical PAC

water-soluble,pale yellow solid powderAL2O3: min 30%,Water Insolubles: max1.0%,Fe: max2.0%Packaging Detail: 25kgs/PE bags(25kgs polypropylene woven bags with inner plastic bags)plastic bagsCAS No.: 1327-41-9, EINECS No.: 215-477-2It is widely applied for treating the domestic drinking water, domestic sewage and industrial waste water.

Product name: polyaluminium chloride (PAC)

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 applicable 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.

name	index
	I				II
	liquid		solid		liquid	solid
	superior	first-class	superior	first class
alumina (mass fraction of AL2O3 /%≥ Basicity/% density( 20 °C ) ≥ mass fraction of water insoluble/% ≤ PH ( 1% water solution)	10.0 40-85 1.15 0.1 3.5-5.0	10.0 40-85 1.15 0.3 3.5-5.0	30.0 40-90 --- 0.3 3.5-5.0	28.0 40-90 --- 1.0 3.5-5.0	10.0 40-90 1.5 0.5 3.5-5.0	27.0 40-90 --- 1.5 3.5-5.0
mass fraction of N /% ≤ mass fraction of As /% ≤ mass fraction of Pb/% ≤ mass fraction of Cd /% ≤ mass fraction of Hg /% ≤ mass fraction of Cr 6+ /% ≤	0.01 0.0001 0.0005 0.0001 0.00001 0.0005	0.01 0.0002 0.001 0.0002 0.00001 0.0005				--