2011年7月18日星期一

Aluminium Sulphate

Classification: Sulphate
CAS No.: 10043-01-3;7784-31-8;17927-65-0
MF: AL2(SO4)3
Grade Standard: Food Grade, Industrial Grade
Molecular Formula: AL2(SO4)3
Properties: There are two types, anhydrous aluminium sulphate and aluminium sulphate octadecahydrate.In normal condition, it is AL2(SO4)3.18H2O; AL2(SO4)3.14H2O after efflorescence, can be white powder, glittering flaky or crystalline flakes, odorless, sweet to slight bitter.
Uses: Sewage Treatment. treatment of drinking water. Sizing of paper. Cement Additive
Standard: HG2225-2001
Shape: flaky, powdery, lumpy and liquid.
Item name
Standard
Results
AL2O3
≥15.6%
15.8.%
Fe2O3
≤0.5 %
0.47%
PH value
≥3.0
3.1
Water insoluble matter
≤0.1%
0.08%

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