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