Products
Anhydrous Sodium Sulfate
[New standard]: QB0105-93
[Product classification]:
Industrial anhydrous sodium sulfate are classified into three types according to it use:
Type I: Mainly used for synthesis of detergent and vinylon.
Type II: Mainly used in industries such as dye, glass and paper.
Type III: As industrial raw material for inorganic salts.
Provide protease and sodium metasillcate for the synthesis of washing powder.
[Technical Requirements]:
1.Appearance: the grade A products of both type I and type II should be white crystalline granules with no aggregation and no mechanical impurities.
2.Industrial anhydrous sodium sulfate should meet the following requirements:
Item |
Value |
|
Type I |
Type II |
|
Grade A |
Grade A |
|
sodium sulfate content, NaSO4 %> | 99.1 |
98.3 |
water insoluble substance %< | 0.04 |
0.08 |
calcium and magnesium content (in Mg), %< | 0.10 |
0.25 |
chloride content (in CL), %< | 0.25 |
0.60 |
iron(Fe) content, %< | 0.0015 |
0.008 |
moisture, %< | 0.10 |
0.30 |
whiteness, %< | 86 |
80 |
[Manufacture's price]: 320 yuan.