DI-SODIUM HYDROGEN CITRATE EXTRAPURE
| Product Code | B-02418 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | EXTRAPURE | CAS No | 7558-79-4 |
| Molecular Formula | Na2H6C6O7.11/2H2O | Molecular Weight | 263.11 |
| H.S.Code | 2835.2200 | Shelf Life | 60 Months |
| Purity | 98 % |
Physical Properties
| Physical state at 20 °C | Solid | Colour | White crystalline |
|---|---|---|---|
| Melting point/ Freezing point [°C] | 149 °C | Odour | Odorless |
| pH Value | 4.5 - 5.5 at 263.1 g/l at 25 °C | Solubility in water [% weight] | 263.1 g/l at 20 °C |
Packaging
Specification
| Appearance | White crystalline powder |
| Assay (as C6H6Na2O7.1½ H2O) | 98.0 – 104.0% |
| Solubility | Freely soluble in water & practically Insoluble in methanol |
| Identification | To comply BP |
| pH (3% w/v solution in water) | 4.9 to 5.2 |
| Arsenic (As) | Max. 0.0002% |
| Heavy metal | Max. 0.002% |
| Chloride (Cl) | Max. 0.033% |
| Oxalate (as C2H2O4) | Max. 0.015% |
| Sulphate (SO4) | Max. 0.12% |
| Readily carbonisable substance | Passes test |
Safety Information and Hazard Symbols
Symbol: GHS05, GHS06, GHS09
Signal Word: Danger