Polyaluminium Chloride (PAC)

Formula: [AL2(OH)nCL6-n]m, n=1-5 m=1-10
CAS NO : 1327-41-9

Description: Poly-Aluminium Chloride(PAC)is a kind of highly effective water purificiant, which is wildly used in the purification of table water,industry water,industry circulation water and wasted and polluted water from pharmacy industry, paper making industry and printing and dying industry, as well as life wasted water. It has the advantages of low cost, less consuption, and an excellent purification effect.

Specification:

Index
Item Powder Liquid
Excellent grade Grade 1 Excellent Grade Grade 1
AL2O3,Content % ÿ?30 28 10 10
Salt basicity% 40-90 40-90 40-85 40-85
Dencity(20ÿ?/(g/cm?ÿ?ÿ??ÿ??1.15 1.15
Undissolve matter contentÿ?0.3 1 0.1 0.3
PH value(1% solution) 3.5-5.0
N(as NH3),% ÿ?0.01
As, % ÿ?0.0002 0.0001
Pb, % ÿ?0.001 0.0005
Cd, % ÿ?0.0002 0.0001
Hg, % ÿ?0.00001
Cr+6, % ÿ?0.0005


Raw Material
Use excellent quality Hydrochloric acid,aluminum hydroxide and aluminum calcium powder in China.

transportation and storage

1.Solid PAC is packed with PP woven outer bag and PP inner bag,25kg net weight each;or plastic film outer bag,and PP inner bag,20kg net weight each.liquid PAC is packed in tank container or in drum according to the requirement of the customer.
2. Period of validity of liquid PAC is one year and that of Solid PAC is two years.Solid PAC should be stored be stored in dry and aeration area,to avoid moisture,if the products get damp,it would not influence use.
3. liquid product and its diluted solution are slightly corrosive,which should be stored in anticorrosive container.
4. PAC should not be stored together with poisonous and corrlsive products or other chemical products.