DI-SODIUM TARTRATE DIHYDRATE 99% AR
| Product Code | B-02519 | Grade | AR |
|---|---|---|---|
| Purity | 99.0 % | Brand | Bio-Chem |
| Molecular Formula | C4H4Na2O6.2H2O | CAS No. | 6106-24-7 |
| Molecular Weight | 230.08 | H.S.Code | 7403.29000 |
| Shelf Life | 60 Months |
Physical Properties
| Physical state at 20 °C | Solid | Color | White crystalline |
|---|---|---|---|
| Odur | Slight tartaric odor | Melting point/ Freezing point [°C] | 120 °C |
| pH value | 7 - 9 at 50 g/l at 20 °C | Solubility in water [% weight | 29 g/100 g water at 60C |
| Density [g/cm3] | 1.82 |
Packaging
Specification
| Appearance | White crystalline powder |
| Assay (by HClO4 titration) | 99.0-101.0% |
| Identity (IR) | Passes test |
| Optical rotation (c = 10%; H2O) | +25.0° to +27.0° |
| Insoluble matter (10% in water) | Max 0.005% |
| pH (5% solution in water; 25°C) | 7.0 – 9.0 |
| Loss on drying (150°C to constant weight) | 15.61 – 15.71 % |
| Chloride (Cl) | Max 0.0005% |
| Iron (Fe) | Max 0.001% |
| Heavy metal (as Pb) | Max 0.0005% |
| Ammonium (NH4) | Max 0.003 % |
| Sulphate (SO4) | Max 0.005% |
| Phosphate (PO4) | Max 0.0005% |
| Calcium (Ca) | Max 0.01% |
Safety Information and Hazard Symbols
Symbol:GHS02,GHS03,GHS05
Signal Word: Danger