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Magnesium Sulfate Heptahydrate (Agriculture / Technical / Feed / Food &
Laizhou Changhe chemical co. Ltd is known as leading magnesium salt manufacure in China, it is founded in 1998. Depending on the source of magnesium richly endowed by nature in Laizhou, our company has developped the following products: Magnesium sulphate(anhydrous, dihydrate, monohydrate, trihydrate, pentahydrate, heptahydrate), Magnesium monohydrate fertilizer, etc.Most of them ate exported to Japan, Europe, amercian, Australia and the countries in east-southern Asia, the middle east, the south American, Korea, and so on.If you interest in it, please email to me, I will give you my best service, also welcome to visit our website for detail information.Magnesium sulfate heptahydrate(Agriculture Grade)Appearance: White small granularMain content:98%min(swing)/99.5% min (drying)MgSO4 48.59% minMgO 16.27% minMg 9.81% minPH(5W/V%Sol) 4-6.5Ferron(Fe) 0.002% maxChlorid(Cl) 0.008% maxHeavy metal (Pb) 0.001 %maxArsenic(As) 0.0002% maxInsoluble 0.01%maxSize (mm) 0.1-1Magnesium sulfate heptahydrate(Technical Grade)Appearance: White small granularMain content 99.5% minMgSO4 48.59% minMgO 16.27% minMg 9.81% minPH(5W/V%Sol) 4-6.5Ferron(Fe) 0.0015% maxChlorid(Cl) 0.005% maxHeavy metal (Pb) 0.001 %maxArsenic(As) 0.0002% maxInsoluble 0.001%maxSize (mm) 0.1-1Magnesium sulfate heptahydrate(Feed-Grade)Appearance: White small granularMain content 99% minMgSO4 48.59% minMgO 16.27% minMg 9.81% minPH(5W/V%Sol) 5-6.5Ferron(Fe) 0.001% maxChlorid(Cl) 0.005% maxHeavy metal (Pb) 0.0008 %maxArsenic(As) 0.0002% maxInsoluble 0.001%maxSize (mm) 0.1-1Magnesium sulfate heptahydrate(Medicine&food- Grade)Appearance: Small/middle/large granularMain content 99.5% minMgSO4 48.59% minMgO 16.27% minMg 9.81% minPH(5W/V%Sol) 5-6.5Chlorid(Cl) 0.003% maxFerron(Fe) 0.0008% maxHeavy metal (Pb) 0.0006 %maxArsenic(As) 0.0001% maxInsoluble 0.001%maxSize (mm) 0.1-1,1-3,2-4
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