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Non-ferrous Iron-free aluminium sulphate
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)·18H2O ), 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) | |