TRI-SODIUM CITRATE DIHYDRATE 99% AR
| Product Code | B-02393 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | AR | CAS No | 6132-04-3 |
| Molecular Formula | C6H5Na3O7.2H2O | Molecular Weight | 294.10 |
| H.S.Code | 2918.15200 | Shelf Life | 60 Months |
| Purity | 99 % |
Physical Properties
| Physical state at 20 °C | Solid | Colour | White crystalline |
|---|---|---|---|
| pH Value | 7.5 - 9 at 29.4 g/l at 25 °C | Density [g/cm3] | 1.665 |
| Solubility in water [% weight] | 29.4 g/l at 20 °C - completely soluble | Melting point/ Freezing point [°C] | > 300 °C |
| Odour | Odorless |
Packaging
Specification
| Appearance | White crystalline powder |
| Assay (by HClO4 titration) | 99 – 100.5% |
| Identity | Passes test |
| Appearance of solution (100 g/L) | Clear and colorless |
| Insoluble matter | Max 0.005% |
| Acidity or alkalinity | Passes test |
| pH (50 mg/mL in water; 25°C) | 7.5 – 9.0 |
| Chloride (Cl) | Max 0.003% |
| Sulphate (SO4) | Max 0.005% |
| Heavy metals (by ICP-OES) | Max 0.0005% |
| Iron (Fe) | Max 0.0005% |
| Oxalate (as C2H2O4) | Max 0.01% |
| Tartarate (C4H6) | Passes test |
| Readily carbonisable substance | Passes test |
| Ammonium (NH4) | Max 0.003% |
| Calcium (Ca) | Max 0.005% |
| Water (by KF) | 11.0 – 13.0% |
| Loss on drying (180°C; 18 hrs) | 10.0 – 13.0% |
Safety Information and Hazard Symbols
Symbol: GHS05 , GHS06 ,GHS07 ,GHS08
Signal Word: Warning