Aluminium ammonium sulphate/Ammonia alum
Molecular Formula: AINH4(SO4)2.12H2O
Properties:colorless glassy octahedral crystal to white granules or powder, odorless and slightly sweet, strong convergence.
Uses:processing of baking powder, fried food, salted jellyfish, vermicelli processing, crispness and color preservation of fresh fruits and vegetables, water purification, disinfection, rubber processing, leather, processing of washing powder, feed processing, pencil production.
Features: high brightness, high fineness, high quality, no agglomeration for long time.
Standard: GB25592-2010
Packing: 50Kg 25Kg plastic bag 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% |
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