Potassium alum can also be used to prepare aluminum salt, baking powder, paint, tanning material, clarifier, mordant, papermaking, waterproof agent, etc. It can also be used as food additive. In our daily life, it is often used in water purification and as an edible expansion agent, such as fried hemp balls and fried dough sticks.Industrial application can be used as fire extinguishing agent, bulking agent and buffer agent.
CAS No.: | 7784-24-9 |
Molecular Formula: | KAl(SO4)2.12H2O |
Appearance and properties: | colorless glassy crystal Lump or White powder, non-toxic and odorless, slightly sweet. |
Application: | 1) Used in food industry for food fermentation,vermicelli processing, salted aquatic products, crispness and color preservation of fresh fruits and vegetables; |
2)Used as Flocculant in water purification | |
3) Used as sizing agent in paper industry | |
4) Used in making of paint and leather; | |
5) Seed disinfection; | |
6) Soil Improvement; | |
Packing: | 25kg/50kgbag neutral english packing or customized packing |
Project name | Standard indicators | Test Result |
potassium Alum content | ≥ 99.5% | 99.7 |
Pb content | ≤ 5.0% | 3.0 |
Arsenic (AS)content | ≤ 2.0% | 1 |
Selenium(Se)content | ≤ 30% | 5 |
Packaging : 25kg/50kg bag neutral english packing or customized
Store:The product shall be sealed and stored in the dry and ventilated place to prevent from rain, high temperature and strong sunlight.