Sodium Bicarbonate
Sodium Bicarbonate
Detailed Information
| Sodium Bicarbonate Product Quality Indicators | |||
| Analysis items | Specification | ||
| Food Grade | Industrial Grade | Pharmaceutical Grade | |
| Purity | ≥99.0% (GB 1886.2-2015) | ≥98.0% (HG/T 2516-2017) | ≥99.5% (USP/EP) |
| Total Alkali (calculated as NaHCO₃) | 99.0-100.5% | 98.0-101.0% | 99.5-100.5% |
| pH Value (10g/L Solution) | ≤8.6 | ≤8.8 | ≤8.5 |
| Whiteness | ≥85% | ≥80% | ≥90% |
| Moisture | ≤0.20% | ≤0.50% | ≤0.15% |
| Heavy Metals (calculated as Pb) | ≤5mg/kg | ≤10mg/kg | ≤2mg/kg |
| Chlorides (calculated as Cl) | ≤0.10% | ≤0.20% | ≤0.05% |
| Sulfates (calculated as SO₄) | ≤0.02% | ≤0.05% | ≤0.01% |
| Iron (calculated as Fe) | ≤10ppm | ≤20ppm | ≤5ppm |
| Arsenic (calculated as As) | ≤1mg/kg | ≤3mg/kg | ≤0.5mg/kg |
| Insoluble in Water | ≤0.05% | ≤0.10% | ≤0.02% |
Application Scope
1、Baking Leavening Agent: Add 0.5%-2% to cookies and bread, with gas production reaching 150mL/g.
2、Beverage Processing: Carbon dioxide generator for soda water, add 0.1%-0.3%.
3、Stomach Acid Neutralization: Account for 30%-50% in tablets, relieve heartburn symptoms.
4、Hemodialysis: Adjust pH value of dialysate, dosage 0.5%-1.5%.
5、Fire Fighting Equipment: Account for 40%-60% in foam fire extinguisher formula.
6、Rubber Additive: Add 3%-5% to sponge foaming, improve pore uniformity by 25%.
7、Feed Additive: Add 0.1%-0.3% to ruminant feed, increase milk production by 7%.
Label Description
- Food Grade Sodium Bicarbonate
- Industrial Grade Sodium Bicarbonate
- Pharmaceutical Grade Sodium Bicarbonate