Anhydrous
sodium sulphate
 Chemical
name: Anhydrous sodium sulphate (anhydrous sodium sulphate
Na2SO4)
Properties: white particle crystal or powder, odorless
and non-toxic
Uses: anhydrous sodium sulphate can be used in vinylon,
alkali , bleaching and dyeing , detergent ,glass,papermaking,
leather, anti-corrasio , metallurgy, surface treatment
andd filling.
Grade: 
type first grade
Packing: 50 kg/pcs ,25 kg/pcs in plastic woven bag
Quality standard: GB/T6009-2003
Item |
Value |
 type |
 type |
|
premium
grade |
first
grade |
first
grade |
| Na2SO4 |
%≥ |
99.3 |
99.0 |
98.0 |
| Water insoluble matter |
%≤ |
0.05 |
0.05 |
0.10 |
| Ca & mg (Ca) |
%≤ |
0.10 |
0.15 |
0.30 |
| Chloride(Cl) |
%≤ |
0.12 |
0.35 |
0.70 |
| Fe |
%≤ |
0.002 |
0.002 |
0.010 |
| Moisture |
%≤ |
0.10 |
0.20 |
0.50 |
| whiteness |
%≥ |
85 |
82 |
-- |
|
