Sodium Hydrogen Carbonate
About This Item
| Product Name | Sodium Hydrogen Carbonate |
| Product Code | 244907 |
| Appearance | A soft white crystalline powder |
| Formula | NaHCO₃ |
| EC-No. | 205-633-8 |
| CAS-No. | 144-55-8 |
| Assay | 99.5 – 101% |
| Molecular Weight | 84.01 |
| Grade | ACS Reagent |
Specification
| Colour | White |
| Odour | Odourless |
| Melting point | 270 °C |
| Flammability | Non flammable |
| Decomposition temperature | > 50 °C |
| pH | 8 – 8.5 |
| pH solution concentration | 5% |
| Solubility | Water: 96 g/l (20°C) – Soluble |
| Vapour pressure | 0.699 hPa at 20°C |
| Density | 2.16 g/cm³ |
| Sulphate (SO₄) | Max 0.01% |
| Heavy metal (as Pb) | Max 0.0005% |
| Chloride (Cl) | Max 0.015% |
| Total nitrogen (N) | Max 0.002% |
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