| Detail: 
1 , Uses: Mainly used in white titanium pigment coating and top-grade paper, also used in industrial water, tannage, printing and dyeing.
2 , Molecular formula: AL2(SQ4)3·XH2O
3 , Molecular weight: 342.15 (anhydrous)
4 , Features: it is white crystal , Sg s 1.69( as AL2(SO4)?8H2O ), dehydration temp. 86.5 Celsius degree .
5 , Specification, Technical standard & Packing:
|
Index name |
Index |
|
Top-grade |
First grade |
|
Appearance |
white flaky , block or granule |
|
AL2O3 %≥ |
17.00 |
16.00 |
|
Fe %≤ |
0.0050 |
0.0050 |
|
PH ≥ |
3.0 |
3.0 |
|
As %≤ |
0.0005 |
0.0005 |
|
Water insoluble matter %≤ |
0.1 |
0.1 |
|
Granularity ≤ |
15mm |
|
Packing |
50kg(woven bag) |
|
