sodium bicarbonate molecular formula: NaHCO3 CAS: 144-55-8 Appearance:White powder
sodium bicarbonate
Properties:
Known as "baking soda," "soda", "emphasizing cao". Odurless, flavour is salty, soluble in water, soluble in ethanol. Its solution for the micro alkaline hydrolysis, suffer
Use:
Sodium bicarbonate for food industry fermentative agent, soda and cold drinks the occurrence of carbon dioxide in the preservation of the agent agent, butter. Can be directly as the pharmaceutical industry raw material, is used in the treatment of heartburn. The food industry a kind of the most widely applied osteoporosis agent, is fizzy drinks the occurrence of carbon dioxide in agents; Also can be used as butter preservation agent. The pharmaceutical industry used in acid agents raw materials.
Details:
Test item | Specification | |
Reagent grade | Pharmaceutical grade | |
Appearance | Conform | Conform |
Assay [NaHCO3] /% | ≥99.5 | ≥99.0 |
PH | ≤8.6 | ≤8.6 |
Clarify degrees test | Conform | Conform |
Water insoluble, /% | ≤0.01 | ≤0.02 |
Chloride (Cl) /% | ≤0.002 | ≤0.005 |
Sulfate (SO4)/% | ≤0.005 | ≤0.01 |
N /% | ≤0.001 | ≤0.002 |
SiO2/% | ≤0.005 | ≤0.01 |
Magnesium(Mg) /% | ≤0.003 | ≤0.005 |
Potassium (K) /% | ≤0.01 | ≤0.02 |
Calcium (Ca) /% | ≤0.007 | ≤0.01 |
Ferric (Fe) /% | ≤0.001 | ≤0.002 |
Heavy metal (Pb) /% | ≤0.001 | ≤0.002 |
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Sodium bicarbonate pharmaceutical grade 99.5-100.5%
