7757-82-6 Sodium sulfate Sodium Sulphate
Chemical Name: Sodium sulfate
CAS No.:7757-82-6
EINECS:231-820-9
Molecular Fomula:Na2SO4
Molecular weight:142.04
Appearance:White Crystalline Powder
ITEMS |
STANDARDS |
RESULTS |
Sodium sulphate(%) |
≥99.0 |
99.2 |
Water-indissoluble matter(%) |
≤0.02% |
0.02% |
Fe(%) |
≤0.0002 |
0.00015 |
Calcium Magnesium ( mg)(%) |
≤0.023 |
0.02 |
Chloride(CL) (%) |
≤0.05 |
0.05 |
Water(%) |
≤0.03 |
0.02 |
Whiteness(%) |
≤4ppm |
4ppm |
PH |
6-8/9-11 |
6-8/9-11 |
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