polyaluminium chloride used for paper-making waste water

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Polyaluminium Chloride
(
PAC
)



Alia
Aluminum Chorohydate, ACH, Aluminum chlorohydroxide, Alumium chloride,PAC
CAS No.
1327-41-9
Molecular Formula

AlCl3
MW
133.3405
H.S code
28273200

Character

light yellowish powder, easily soluble in water. The solution is colorless or yellowish-brown transparent liquid, sometimes grayish black mucus due to impurities

Packing

25kg/bag (pp woven bag) or packaged by the requirements of customer. Avoid contact with metals such as iron and aluminum

Uses

clarification of drinking water polluted industrial wastewater and industrial sewage, such as
paper manufacturing,
exactitude foundry, goods fermentation, chemical, tanning, printing and dyeing.

Quality standard(reference standard)

index
Solid
Grade I
Grade II
Alumina(Al
2O3)%≥
28.0
30.0
Base degree (B) %≥
40-90
60-90
Relative density (2
0
°C)
≥
1.12
Water insoluble substances % ≤
1.5
1.0
PH value(1% water solution)
% ≤
3.5-5.0
Arsenic (AS)% ≤
0.005
Pb% ≤
0.0003
Casmium
(
Cd
)
% ≤
0.006
Hg
% ≤
0.00002

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