SODIUM SULPHATE ANHYDROUS AR/ACS
Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
---|---|---|---|---|---|---|---|
SC1827 | AR/ACS | 99% | 7757-82-6 | Na2SO4 | 142.04 | 2833.1100 | 60 Months |
Packings
500 g,1000 g,25 Kg,50 Kg |
Physical Properties
Physical state at 20 °C | Solid |
Colour | White crystalline |
Odour | Odorless |
pH value | 5.2 - 8 at 50 g/l at 20 °C |
Melting point/ Freezing point [°C] | 884 °C |
Boiling point [°C] | 1100°C |
Density [g/cm3] | 2.68 |
Solubility in water [% weight] | Soluble in water |
Specifications
Appearance | A white crystalline powder |
Assay (Titration after Ion exchange) | Min 99% |
Insoluble matter | Max 0.01% |
pH (5% solution in water; 25°C) | 5.2 - 9.2 |
Chloride (Cl) | Max 0.001% |
Phosphate (PO4) | Max 0.001% |
Nitrogen compounds (as N) | Max 0.0005% |
Heavy metals (by ICP-OES) | Max 0.0005% |
Iron (Fe) | Max 0.001% |
Calcium (Ca) | Max 0.01% |
Potassium (K) | Max 0.01% |
Magnesium (Mg) | Max 0.005% |
Loss on ignition (at 800°C) | Max 0.5% |
Safety Information and Hazard Symbols
Symbol | |
Signal Word | |
UN No. | |
IMCO Class No. | |
Packing Group | |
Hazardous Statement | |
Precaution Statement | |
Risk Statement | |
Safety Statement |