PRODUCT: SODIUM SULPHATE ANHYDROUS 99.0%Min. PH6-8 FORMULA: Na2SO4 APPEARANCE: WHITE POWDER PERIOD OF VALIDITY: 2 YEARS ANALYSIS RESULT: Item Standard Analysis Result PURITY(Na2SO4 CONTENT) 99.0 99.14 Ca,Mg TOTAL(AS Mg) CONTENT 0.3 0.028 CHLORIDE CONTENT(as CI) 0.005 0.0048 Iren(Fe) content 0.002 0.0007 MOISTURE CONTENT 0.1 0.008 Water insoluble matter 0.1 0.01 Whiteness 82 86 PH 6-8 6.5