POTASSIUM SODIUM TARTRATE TETRAHYDRATE 99% AR
| Product Code | B-02176 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | AR | CAS No | 6381-59-5 |
| Molecular Formula | C4H4KNaO6.4H2O | Molecular Weight | 282.22 |
| H.S.Code | 2918.13900 | Shelf Life | 60 Months |
| Purity | 99 % |
Physical Properties
| Physical state at 20 °C | Solid | Colour | Colorless crystalline |
|---|---|---|---|
| pH Value | 7.0 - 8.5 | Melting point/ Freezing point [°C | 70°C |
| Boiling point [°C] | 220°C | Density [g/cm3] | 1.79 |
| Solubility in water [% weight] | Soluble in water | Odour | Odorless |
Packaging
Specification
| Appearance | Colorless crystalline powder |
| Assay | 99 – 102% |
| Insoluble matter | Max 0.005% |
| pH (5% solution in water; 20°C) | 7 – 8.5 |
| Chloride (Cl) | Max 0.0005% |
| Sulphate (SO4) | Max 0.005% |
| Phosphate (PO4) | Max 0.001% |
| Ammonium (NH4) | Max 0.002% |
| Heavy metal (as Pb) | Max 0.0005% |
| Iron (Fe) | Max 0.0005% |
| Copper (Cu) | Max 0.0005% |
| Calcium (Ca) | Max 0.004% |
Safety Information and Hazard Symbols
Symbol: GHS03,GHS05,GHS08
Signal Word: Danger