99% agri Grade Magnesium Sulfate Heptahydrate
main content 99%
white crystal
very dry, free flowing
used in fertilizer

Magnesium sulphate,also named magnesium sulfate heptahydrate, epsom salts; bitter salts, when it is used in industry, it is MgSO4·7H2O.

It can be used in medicine, textile, papermaking, metallurgy, electronics, or used as fertilizer, feedstuff additives.

99% agri grade Magnesium sulfate heptahydrate quality index:   

Appearance

White small granular

Main content

99% min

MgSO4

48.59% min

MgO

16.27% min

Mg

9.81% min

PH(5W/V%Sol)

5-8

Ferron(Fe)

0.0015% max

Chloride(CL)

0.015% max

Heavy metal (Pb)

0.0008% max

Arsenic(As)

0.0002% max

Insoluble

0.01% max

Size (mm)

0.1-0.3mm