Aluminium potassium sulphate/potash alum/potassium alum
Chemical name: KAl(SO4)2.12H2O
Shape and properties: colorless transparent, lumpy or crystalline powder, non-toxic, odorless, slightly sweet and astringent taste, with convergence.
Food industry: food fermentation, vermicelli processing, salted aquatic products, food preservative and additive.
Chemical Industry: Water Flocculant, sizing of paper, Painting and dyeing of coating, drug, making of paint and leather, coagulant, processing of fiber board and rubber processing, Seed disinfection, Animal treatment and soil improvement.
Packing: in 25kg or 50kg bags with lined PE bag or according to customers' requirements.
2.Specification:
Ammonium Standard: GB25592-2010
Project Name
|
Standard
|
Lotus Alum Test Result
|
NH4Al(SO4)2·12H2O
|
≥99.5%-100.5%
|
99.7%
|
Pb
|
≤0.002%
|
<0.002%
|
Water Insoluble Matter
|
≤0.2%
|
0.1%
|
Ph
|
≤0.001%
|
0.0003%
|
As
|
≤0.0002%
|
<0.0001%
|
F
|
≤0.003%
|
<0.003%
|
Se
|
≤0.003%
|
<0.003%
|
Moisture
|
≤4.0%
|
2.5%
|
Potassium Standard: GB1895-2004
Project Name
|
Standard
|
Lotus Alum Test Result
|
KAl(SO4)2·12H2O
|
≥99.2%
|
99.50%
|
Pb
|
≤0.002%
|
<0.002%
|
Water Insoluble Matter
|
≤0.2%
|
0.1%
|
Pb
|
≤0.001%
|
0.0003%
|
As
|
≤0.0002%
|
<0.0002%
|
F
|
≤0.003%
|
<0.003%
|
|
|
|
Moisture
|
≤1.0%
|
0.80%
|