| Color | White Color |
| Sample | Available |
| Grade | Food grade |
| Purity | 99%min |
| Molecular Weight | 148.0721 |
| Storage | Cool |
| Water solubility | 1390 g/L (20 °C) |
| EINECS No | 205-695-6 |
Chemical name | L(+)-Tartaric acid; Tartaric acid |
Molecular formula | C4H6O6 |
Molecular weight | 150.09 |
CAS No. | 87-69-4 |
sical form | Colorless crystals or white crystaler |
Concentration (%) | 99.7-100.5 |
Specific rotatory powder | -1 |
Loss on drying(%) | ≤0.5 |
Residue on ignition(%) | ≤0.05 |
Sulfate(SO4) | Passes test |
Oxalate(mg/kg) | Passes test |
Lead(mg/kg) | ≤2 |
Specifications:
sical form | Colorless crystals or white crystaler |
Concentration (%) | ≥99.5 |
Melting point(℃) | 200-206 |
Loss on drying(%) | ≤11.5 |
Residue on ignition(%) | ≤0.10 |
Sulfate(SO4) | ≤0.02 |
Oxalate(mg/kg) | Passes test |
Heavy metal(%) | ≤0.001 |
Chloride(Cl,%) | ≤0.002 |
Arsenic(%) | ≤0.0002 |
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