CAS number: 144-55-8
Molecular formula: NaHCO3
molecular weight: 84.01
Chemical structure:
Product name | Sodium Bicarbonate | |
Shelf Life | 4 Years | |
Technical index | Standards | Test results |
Characters | A white, crystalline powder. It’s odorless and saline. It will gradually break down in moist air. | To pass test |
Identification | It gives the reaction of carbonates, bicarbonates and sodium. | Positive |
Acidity or Alkalinity | pH≤8.6 | 8.1 |
Appearance of solution | Clear and colourless | Clear and colourless |
Chlorides | ≤0.015% | <0.015% |
Sulfates | ≤0.015% | ≤0.015% |
Ammonium | ≤0.0020% | ≤0.0020% |
Iron | ≤0.0020% | ≤0.0020% |
Calcium | ≤0.01% | ≤0.01% |
Heavy metals | ≤0.0010% | ≤0.0010% |
Arsenic | ≤0.0002% | ≤0.0002% |
Loss on drying | ≤0.2% | ≤0.2% |
Assay | 99.0%~101.0% | 100.39% |
Conclusion | Comply with BP2007 |