Magnesium sulphate heptahydrate
1.98%
2.SGS inspection
3.Prime qulity and price
3.manufacturer
MgSO4.7H2O
Magnesium Sulphate heptahydrate
A.Magnesium Sulphate heptahydrate (Industrial grade)
Characteristics: white or achromaticity crystal granule or powder
Molecular Formular: MgSO4·7H2O
Uses :Weight additive for cotton, silk, filling for kapok products, evacuant for porcelain, fuels and fireproof materials, additive for brewing. Also used in rayon and textile industry. It belongs to feedstuffs grade.
Executed Standard: HG/T2680-95
Packing: 25kgs,or 40 kgs plastic woven bags lined with polythenebags, inside with plastic coating bags
Specification
Item
Index
Content of magnesium sulphate(MgSO4·7H2O), % ≥
99.0
Content of magnesium sulphate(base on Mg),% ≥
9.7
Arsenic(As)content,% ≤
0.0002
Content of heavy metal(base on Pb), % ≤
0.001
Content of chloride(base on C), % ≤
0.014
Clarity test
clarify
Fineness(passed 400um test sieve),% ≥
95
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