SODIUM HYDROGEN CARBONATE Extra Pure
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC1798 | Extra Pure | 99.50% | 144-55-8 | NaHCO3 | 84.01 | 2836.3000 | 60 Months |
Packings
| 500 g,1000 g,5000 g,25 Kg,50 Kg |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | White crystalline |
| Odour | Odorless |
| pH value | 8 - 8.5 |
| Melting point/ Freezing point [°C] | 300 °C |
| Decomposition point [°C] | 50 °C |
| Density [g/cm3] | 2.16 |
| Solubility in water [% weight] | 9 g/100mL (20°C) |
Specifications
| Appearance | A soft white crystalline powder |
| Assay (acidimetric) | 99.5 - 101% |
| pH (5% solution in water) | 8.0 - 8.5 |
| Chloride (Cl) | Max 0.015% |
| Sulphate (SO4) | Max 0.01% |
| Total nitrogen (N) | Max 0.002% |
| Heavy metal (as Pb) | Max 0.0005% |
| Arsenic (As) | Max 0.0002% |
| Lead (Pb) | Max 0.0005% |
| Calcium (Ca) | Max 0.01% |
| Iron (Fe) | Max 0.002% |
Safety Information and Hazard Symbols
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