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2008
laizhou changhe chemical Co.,LTD
magnesium sulfate
MAGNESIUN SULFATE HEPTAHYDRATE
Appearance white crystalMain content 99.5% minMgSO4 48.6% minMgO 16.3% minMg 9.8% minPh(5w/v%sol) 5-6.5Ferron(Fe) 0.0008% maxChlorid(Cl) 0.003% maxHeavy metal(Pb)0.0006 %maxArsenic(As) 0.0001% maxInsoluble 0.0010% maxSize(mm)0.1-1
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