SODIUM HYDROGEN CBONATE AR
Confirms to IP, BP, USP
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC1799 | AR | 99.70% | 144-55-8 | NaHCO3 | 84.01 | 2836.3000 | 60 Months |
Packings
| 500 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 | 99.7 - 100.5% |
| Identity | Passes test |
| Insoluble matter | Max 0.015% |
| Carbonate | Passes test |
| pH | Max 8.6 |
| Chloride (Cl) | Max 0.003% |
| Nitrogen compounds (as N) | Max 0.001% |
| Phosphate (PO4) | Max 0.005% |
| Silicate (SiO2) | Max 0.005% |
| Sulphate (SO4) | Max 0.003% |
| Ammonium (NH4) | Max 0.0005% |
| Arsenic (As) | Max 0.0002% |
| Calcium (Ca) | Max 0.005% |
| Copper (Cu) | Max 0.0005% |
| Iron (Fe) | Max 0.001% |
| Lead (Pb) | Max 0.0005% |
| Magnesium (Mg) | Max 0.005% |
| Potassium (K) | Max 0.005% |
| Substance reducing iodine (I) | Max 0.0065% |
| Loss on drying (over silica gel; 4 hrs) | Max 0.25% |
Safety Information and Hazard Symbols
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