Sell Sodium Sulphate (Salt Cake) Anhydrous

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Specification
a. Sodium Sulphate as Na2SO4 % W/W--------99.5 Minimum
b. Insoluble Matter in HCl %W/W------------0.01 Max
c. Iron as Fe2O3 % W/W-----0.001 Max
d. Chloride as NaCl % W/W----------0.022 Max
e. Moisture content %W/W---------------0.50 Max