Article No. | Grade | Purity | Cas no. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
---|---|---|---|---|---|---|---|
A0019700500 | LR | 7784-31-8 | AI2(SO4)3.18H2O | 666.42 | 2833.2210 |
60 Months |
Physical state at 20 °C
Solid
Colour
White powder
pH value
3 - 4
Melting Point/ Freezing point [°C]
86 °C
Solubility in water [% weight]
Soluble in water
Appearance: |
A white crystalline powder |
Chloride (Cl): |
Max 0.005% |
Heavy metal (as Pb): |
Max 0.002% |
Arsenic (As): |
Max 0.001% |
Iron (Fe): |
Max 0.005% |
Calcium (Ca): |
Max 0.02% |
Ammonium (NH4): |
Max 0.005% |
Potassium (K): |
Max 0.2% |
Assay (as AI2(SO4)3; complexometric): |
51 - 59% |
Alkalies & alkaline earth metals: |
Max 0.4% |