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anhydrous sodium sulphate is a kind of material which is used for industry,widely used for washing,Sodium Sulphide,textile print,glass,paper-making,leather manufacturing,metallurgy,synthetic fiber and so on.
Chemical analysis table of sodium sulfate anhydrous
Number | Items | Unit of the measure | Standard value | Inspection result | Judgment |
1 | Sodium sulfate | g/100g | Above 99 | 99.28 | Qualified |
2 | Water insoluble matter | g/100g | Low than 0.05 | 0.03 | Qualified |
3 | Ca and Mg | g/100g | Low than 0.15 | 0.1 | Qualified |
4 | Cl | g/100g | Low than 0.35 | 0.25 | Qualified |
5 | Fe | mg/kg | Low than 20 | 9 | Qualified |
6 | Moisture content | g/100g | Low than 0.20 | 0.05 | Qualified |
7 | Whiteness | degree | Above 82 | 88 | Qualified |
8 | PH value | degree | 8-11 | 9-11 | Qualified |
anhydrous sodium sulphate