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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)
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