Non-ferric Aluminium Sulphate Flake/ Granular
PRODUCT INTRODUCTIONMolecular Formula: AL2(SO4)3 xH2O
Molecular Weight: 342.15 (AL2(SO4))
Appearance: Solid is white flake, granular or powder. Liquid is colorless and transparent.
Property: Its specific gravity is 1.69. It can easily absorb moisture and agglomerate. Its dehydration temperature is 86.5°C. It is soluble in water, acid and alkali, insoluble in alcohol and its aqueous solution is acidic with characteristic flavor of both acid and astringent. Heated to 530°C, it begins to resolve and stop at 860°C, the final decomposition product is r-AL2O3.
2.SPECIFICATION
| Items |
High grade |
Qualified |
| Appearance |
White Flake/Granular/Powder |
| AL2O3 % |
≥17.0 |
≥15.8 |
| Fe % |
≤0.005 |
≤0.005 |
| PH (1% solution) |
≥3.0 |
≥3.0 |
| Water insoluble % |
≤0.1 |
≤0.1 |
| Pb % |
≤0.001 |
≤0.001 |
| As % |
≤0.0004 |
≤0.0004 |
| Hg % |
≤0.00002 |
≤0.00002 |
| Cr % |
≤0.001 |
≤0.001 |
| Cd % |
≤0.0002 |
≤0.0002 |
| Size |
0-15mm/ 2-5mm/ 1-3mm |
3.APPLICATION
It is mainly used in water treatment, fine paper, processing of Ulanium dioxide, catalyst carrier, fire-fighting foam, flame retardant of insulation material, refractory additives, and raw materials of artificial gem.
4.PACKING
Solid: 25kg/ 50kg PP/PE bags, ton bag