magnesium sulfate heptahydrate

SpecificationsMagnesium Sulphate 98% 1)Assay: 98% 2)Apperance: White Crystal 3)Magnesium-Mg: 9.4% 4)Sulphur-S: 12.6% Magnesium sulfate heptahydrate (Agriculture grade):Appearance     White small granularMain content   98% 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%maxSize (mm)      0.1-1 0.2-3 1-4 Magnesium sulfate heptahydrate (Technical Grade):Appearance     White small granular Main content   98% minMgSO4   48.59% minMgO       16.27% minMg 9.81% minPH(5W/V%Sol)      5-8Ferron(Fe)      0.001% maxChloride(Cl)    0.0015%maxHeavy metal (Pb)    0.0008 %maxArsenic(As)    0.0002% maxInsoluble 0.01%maxSize (mm)      0.1-1 0.2-3 1-4 Magnesium sulfate heptahydrate (USP.BP.CP):Appearance     White CrystallineMain content   98% minMgSO4   48.59% minMgO       16.27% minMg 9.81% minPH(5W/V%Sol)      5-8Ferron(Fe)      0.0001% maxChloride(Cl)    0.014%maxHeavy metal (Pb)    0.0006%maxArsenic(As)    0.0002% maxInsoluble 0.001%maxSize (mm)      0.1-1 0.2-3 1-4 Magnesium sulfate heptahydrate (Food Grade):Appearance     White cylinder crystallineMain content   99.5% minMgSO4   48.59% minMgO       16.27% minMg 9.81% minPH(5W/V%Sol)      5-8Ferron(Fe)      0.0008% maxHeavy metal  0.0006%maxLead(Pb) 0.0001%Arsenic(As)    0.00005% maxInsoluble 0.001%maxSize (mm)      0.1-1 0.2-3 1-4 Magnesium sulfate pentahydrate Appearance     White powder Main content   99% minMgSO4   56.6% minMgO       18.96% minMg 11.43% minChloride (Cl)   0.014%maxFerron(Fe)      0.001% maxHeavy metal (Pb)    0.0008 %maxArsenic(As)    0.0002% maxInsoluble 0.01%max Magnesium sulfate trihydrate Appearance     White powder Main content   99% minMgSO4   68.3% minMgO       22.8% minMg 13.79% minChloride (Cl)   0.014%Ferron(Fe)      0.001% maxHeavy metal (Pb)    0.0008 %maxArsenic(As)    0.0002% maxInsoluble 0.01%max  Magnesium sulfate monohydrateAppearance     White powder Main content   99% minMgSO4   86% minMgO       28.80% minMg 17.30% minFerron(Fe)      0.001% maxChlorid(Cl)     0.014% maxHeavy metal (Pb)    0.0008 %maxArsenic(As)    0.0002% maxInsoluble 0.01%  Magnesium sulfate anhydrateAppearance     White powder MgSO4   98% minMgO       32.66% minMg 19.6% minFerron(Fe)      0.001% maxChloride(Cl)    0.014%maxHeavy metal (Pb)    0.0008 %maxArsenic(As)    0.0002% maxInsoluble 0.01%Agrochemicals (Insecticide, Herbicide, Fungicide, etc.) Coating, paint, plastics and adhesive chemicals 

magnesium sulfate heptahydrate