Scientific name | Potassium Tartrate | Molecular formula | C4H6O6.2K·1/2H2O | | Molecular weight | 333.94 | | Appearance | colorless crystal or white crystalline powder, Density1.980.decomposed in 200~220°C, insoluble in ethanol. PH of solution is 7~9. | | CAS NO | 921-53-9 | | Quality Index | Index Name% | Industrial grade | Assay | ≥99.0% | Chloride | ≤0.01% | Sulfate | ≤0.01% | Phosphate | ≤0.01% | Fe | ≤0.001% | Heavy metal | ≤0.001% | Clarity test | qualified | Water insoluble matter | ≤0.01 |
| | Uses | Used as analytical reagent, for preparing culture medium for microorganism or in pharmacy industry. | Packing | 25KG kraft bag . |
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