Specification:

MgSO4.7H2O:99.5% minMgSO4 48.59% minMgO 16.27% minMg 9.81% minPH(5W/V%Sol) 5-8Ferron(Fe) 0.002% maxChloride(CL) 0.002%Heavy metal (Pb) 0.001 %maxArsenic(As) 0.0002% maxInsoluble 0.01%max

Use: --Mainly used in fertilizer, tanning, pringting and dyeing,activator,papermaking,plastic,porcelain,pigment matchmaking ,dynamite and fireproof materials making . --Can used in pringting and dyeing delaine as the aggravating reagent of calico or silk,and as filling up of wooden-cotton products.Be used as Epsom salts at medicine.

Packing, Storage and Transportation: Knitting bags with plastic liners,25kg,40kg,50kg per bag. Stored in dry and cool place.Protection from sunshine,rain,moisture.

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Magnesium Sulphate Heptahydrate