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Ammonium Alum Aluminium Ammonium Sulphate 7784-25-0
Items: white alum/aluminum ammonium sulfate/aluminium potassium sulfate
Other Names: Aluminium Potassium Sulphate, Potassium Aluminium Sulphate, Potassium Alum, Potash Alum
Molecular formula: AlH24KO20S2/AlK(SO4)2•12H2O
Molecular weight: 474.39
CAS No.: 7784-24-9
EINECS No: 233-141-3
H.S.code: 2833301000
Specification:
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% |
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