SODIUM BICARBONATE 99.7% AR
| Product Code | B-02362 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | AR | CAS No | 144-55-8 |
| Molecular Formula | NaHCO3 | Molecular Weight | 84.01 |
| H.S.Code | 2836.30000 | Shelf Life | 60 Months |
| Purity | 99.7 % |
Physical Properties
| Physical state at 20 °C | Solid | Colour | White crystalline |
|---|---|---|---|
| pH Value | 8 - 8.5 | Melting point/ Freezing point [°C | 300 °C |
| Density [g/cm3] | 2.16 | Solubility in water [% weight] | 9 g/100mL (20°C) |
| Odour | Odorless | Decomposition Point [°C] | 50 °C |
Packaging
Specification
| 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
Symbol: GHS02 , GHS07 ,GHS08
Signal Word: Warning
Hazardous Statement: H319
Precaution Statement: P305 + P351 + P338