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Items | Specification |
PURITY(Na2SO4 CONTENT) | 99% Min, |
Ca,Mg TOTAL(AS Mg) CONTENT | 0.1% max |
CHLORIDE CONTENT(as CI) | 0.12% max |
Iren(Fe) content | 0.002% max |
MOISTURE CONTENT | 0.1% max |
Water insolubles | 0.05% max |
Whiteness | 85 min. |
PH value | 6-8 or 9-11 |
























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