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Sodium Sulfate
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Specifications
Sodium Sulfate
Specifications
| PROPERTY |
UNIT |
LIMIT |
| Appearance |
|
White powder |
| Assay |
% (m/m) |
min. 99.8 |
| Humidity |
% (m/m) |
max. 0.05 |
| Zinc |
% (m/m) |
max. 0.02 |
| Iron |
% (m/m) |
max. 0.001 |
| Chloride |
% (m/m) |
max. 0.005 |
| H2O Insoluble |
% (m/m) |
max. 0.02 |
Organic Substance – Chemical
Oxyden Demand (COD) |
% (m/m)
mg/kg |
max. 0,01
max. 119 |
| Brightness |
% |
min. 85 |
| Bulk density |
(g/ml) |
1,35 – 1,65 |
| pH Value |
- |
5,5 – 7,0 |
The product conforms to the standards of the European Pharmacopoeia.
Sieve analysis
| Grain Size Distribution |
UNIT |
TEST VALUE |
| min. 0,315 mm |
% (m/m) |
0 - 10 |
| min. 0,250 mm |
% (m/m) |
2 - 30 |
| min. 0,200 mm |
% (m/m) |
10 - 48 |
| min. 0,160 mm |
% (m/m) |
35 - 68 |
| min. 0,100 mm |
% (m/m) |
60 - 90 |
| min. 0,063 mm |
% (m/m) |
80 – 98 |
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