Sodium Sulfate, Anhydrous, Crystals, EMD Millipore Sigma
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Sodium Sulfate, Anhydrous, Crystals, EMD Millipore Sigma
Sodium Sulfate anhydrous, crystals, Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS. Key Application is General Chemistry. Store at room temperature.
Formula: NA2SO4
Formula Weight: 142.04 g/mol
| Appearance |
Clear |
| Assay |
99.0% min |
| Calcium (Ca) |
0.01% max |
| Chloride (Cl) |
0.001% max |
| Color |
White |
| Form |
Crystals |
| Heavy Metals (by ICP-OES) |
5ppm max |
| Insoluble matter |
0.01% max |
| Iron (Fe) |
0.001% max |
| Loss on ignition |
0.5% max |
| Magnesium (Mg) |
0.005% max |
| Nitrogen compounds (as N) |
5ppm max |
| Phosphate (PO4) |
0.001% max |
| Potassium (K) |
0.01% max |
| pH of a 5% solution at 25°C |
5.2-9.2 |
| CAS Number |
77757-82-6 |
| EC Number |
231-820-9 |
| Solubility |
200 g/l |
| Melting Point |
888°C |
| pH Value |
5.2 - 8.0 (50 g/l, H2O, 20°C) |
| Safety Information- GHS |
| RTECS |
WE1650000 |
| Storage Class |
10 - 13 Other liquids and solids |
| WGK |
WGK 1 slightly hazardous to water |
| Disposal |
14- Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips |