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By certification 
ANHYDROUS SODIUM SULPFATE FOR INDUSTRIAL USE
Uses: Mainly used in printing and dyeing, synthetic detergent, vinglon, dye, glass, paper making and inorganic salt industrial materials.
Packing: with outer polypropylene woven bag. Lined with plastic film bag. Net weight: 50kg/bag
Caution: store in a cool and dry place. Avoid moisture and water.
Item |
1st grade |
Analysis Result |
Content (Na2SO4)%≥ |
99.0 |
99.03 |
Insoluble matter in water%≤ |
0.05 |
 |
Ca, mg total content(as mg)%≤ |
0.15 |
0.13 |
Chloride content%≤ |
0.35 |
0.35 |
Iron(Fe) content,% ≤ |
0.002 |
0.002 |
Moisture content,% ≤ |
0.20 |
0.2 |
White degree(R45)% ≤ |
82 |
 |
