Magnesium Sulphate
*Purity (%):Min 99.5
*Appearance:Colorless crystal odorless
*Clarity:Transparent
*Cl- (%):Max 0.01
*Weight lost on ignition (%):48 - 52.0
*Fe(%):Max 0.0015
*Pb(%):Max 0.0010
*As (%):Max 0.0002
*PH Value:6.0---8.0