Molecular formula:KAl(SO₄)₂·12H₂O
Relative molecular weight: 474.39
Properties: Appearance: colorless, transparent, translucent block, or crystalline powder.
Email:
17803873799@139.comPhone:
+86-17803873799It is an inorganic substance, a double salt of potassium sulfate and aluminum sulfate containing crystal water.
It is soluble in water and insoluble in ethanol.
Mainly used in water purification, paper making and sizing, paint printing and dyeing, aquatic product pickling, pharmaceutical, tanning, rubber and colored glass industries. In the food industry, it is mixed with baking soda as a foaming agent.
Store in a cool, dry and ventilated warehouse to prevent rain, moisture, sunlight and heat. Avoid mixed storage with toxic, colored and easily dyed substances. Prevent contamination.
| Aluminum Potassium Sulphate (Potassium Al-um) | |||
| ltem | Unit | standard | result |
| coloration | / | white | white |
| apperance | / | crystal | crystal |
| Assay | % | ≥99.5 | 99.57 |
| Moisture content |
% | 4 | 1.5 |
| cutter | % | 0.01 | 0.002 |
| (Pb) | mg/kg | ≤5.0 | 0 |
| （AS） | mg/kg | ≤2.0 | 0.49 |
| （F） | mg/kg | ≤30.0 | 1.39 |
| （Se） | mg/kg | ≤30.0 | 0.77 |
| (Ni) | mg/kg | / | / |
| （Cr） | mg/kg | / | / |
| (Cd) | mg/kg | / | / |
| (Mn ) | mg/kg | / | / |
