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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