SODIUM ACETATE TRIHYDRATE Extra Pure
Confirming to BP, USP
Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
---|---|---|---|---|---|---|---|
SC1772 | Extra Pure | 99% | 6131-90-4 | CH3COONa.3H2O | 136.08 | 2915.2990 | 60 Months |
Packings
500 g,5000 g,25 Kg,50 Kg |
Physical Properties
Physical state at 20 °C | Solid |
Colour | White crystalline |
Odour | Slight acetic acid |
pH value | 8.5 - 10 at 408 g/l at 25 °C |
Melting point/ Freezing point [°C] | 58°C |
Auto-ignition temperature [°C] | 600 °C |
Density [g/cm3] | 1.45 |
Solubility in water [% weight] | 408 g/l at 20 °C - completely soluble |
Specifications
Appearance | White crystalline powder. |
Assay | 99 - 101% |
pH (5% solution in water) | 7.5 - 9.0 |
Loss on drying (at 130°C) | 39 - 40.5% |
Chloride (Cl) | Max 0.005% |
Nitrogen compounds (as N) | Max 0.005% |
Phosphate (PO4) | Max 0.001% |
Sulphate (SO4) | Max 0.003% |
Calcium & magnesium (as Ca) | Max 0.005% |
Heavy metal (as Pb) | Max 0.0006% |
Aluminium (Al) | Max 0.005% |
Arsenic (As) | Max 0.0002% |
Iron (Fe) | Max 0.001% |
Potassium (K) | Max 0.01% |
Reducing substance | Passes test |
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