Disodium citrate, more properly, disodium hydrogen citrate, is an acid salt of citric acid. It is used as an antioxidant in food as well as to improve the effects of other antioxidants. It is also used as an acidity regulator and sequestrant. Typical products include gelatin, jam, sweets, ice cream, carbonated beverages, milk powder, wine, and processed cheeses.
- Cas No:
- 144-33-2
- Formula:
- C6H6Na2O7. 1 ½ H2O
- Molecular Weight:
- 263.1
- Character:
- A white powder freely soluble in water, practically insoluble in ethanol (96%)
- Packaging:
- 50 Kg. HDPE bags with polyliner inside.
- Storage:
- Preserve in air tight containers.
Available Grade & Specification
| Item | BP |
|---|---|
| Assay | NLT 98.0% to 104.0% of C6H6Na2O7. 1 ½ H2O |
| Identification | Positive |
| Acidity(pH of 3%W/V solution) | 4.9 to 5.2 |
| Arsenic | 2 PPM Max |
| Heavy Metals | 20 PPM Max |
| Chlorides | 330PPM Max |
| Oxalates | Pass the test (150 PPM) |
| Sulphates | 0.12% Max |
| Readily Carbonisable substances | Pass the test |
Application & Industries
Pharmaceuticals
Anticoagulant, generally in solution with glucose, to prevent the clothing of blood intended for transfusion.