Sodium sulphate anhydrous is white pellet crystal or powder. Easy to dissolve in water , dissolve in glycerin , not dissolve in alcohol , aqueous liquor is neuter. Higher purity , granule exiguous thing is called sodium sulphate. When heat to 24.4 centigrade become anhydrous thing. Sodium sulfate and carbon are deoxidized become sodium sulfide during the pyroreaction.
| Items: |
Units |
Standard |
| Sodium sulphate |
% |
99 min |
| Water-indissoluble matter |
% |
0.02 max |
| Fe |
% |
0.0002 max |
| Calcium Magnesium ( mg) |
% |
0.023 max |
| Chloride--CL |
% |
0.005 max |
| Water |
% |
0.03 max |
| Whiteness |
% |
0.0004 max |
| Ph |
- |
6-8 |
