MGSO4.7H2O 99.5%

Magnesium Sulphate Heptahydrate Molecular Formula:MgSO4.7H2O,Molecular Weight:246.48, white exiguous acicular or oblique-pillar crystal.Smell-less,taste-bitter.Easily efflorescent at dry air.Specific gravity is 1.68.Freely soluble in ethanol and glycerin.Decomposing is heatedup. Used in fertilizer,tanning,printing and dyeing,activator,paper-making,pigment,fire-proof materials making. Packed in 25kg woven bags with plastic linner,stored in dry and cool place,protection from sunshine,rain,moisture. Content ItemUnitQualificationResultsMain Content%≥99.5099.52Chloride%≤0.0150.01Iron%≤0.00150.0005Pb %≤0.00050.0004As%≤0.00020.00015Insoluble in the water%≤0.050.01PH5-86.55Sizemm0.1-10.1-1LookWhite crystalline substance