Magnesium sulphate heptahydrate
1.98%
2.SGS inspection
3.Prime qulity and price
3.manufacturer

 Magnesium Sulphate heptahydrate (agriculture grade)

Characteristics: white or achromaticity crystal granule or powder

Molecular Formular: MgSO4·7H2O

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

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 2933-2000