L(+)-Tartaric acid CAS 87-69-4
L(+)-tartaric acid is colorless crystals or white crystalline powder, widely used as a sour agent in beverages and other foods, and is used in wine, soft drinks, candies, bread, and some gelatinous sweets.
| ITEM
| STANDARD
| RESULT
|
| Appearance | Colorless crystals or white crystalline powder | Conform |
| Specific rotatory power | +12.0~+13.0 | +12.5 |
| Loss on drying % | ≤0.5 | 0.07 |
| Residue on ignition % | ≤0.05 | 0.01 |
| Sulfate(SO4) | Pass test | Conform |
| Oxalate | Pass test | Conform |
| Lead mg/kg | ≤2 | ＜2 |
| Assay % | 99.7～100.5 | 99.82 |
1.L(+)-Tartaric Acid is widely used as a sour agent in beverages and other foods, and is used in wine, soft drinks, candies, bread, and some gelatinous sweets.
2.L(+)-Tartaric Acid can be used as a chemical resolving agent for the production of anti-tuberculosis drug intermediate DL-aminobutanol;
3.L(+)-Tartaric Acid can also be used as a chiral raw material for the synthesis of tartaric acid derivatives
4.L(+)-Tartaric Acid can also complex with a variety of metal ions and can be used as a cleaning agent and polishing agent for metal surfaces.
25kg/bag or requirement of clients.
L(+)-Tartaric Acid CAS 87-69-4
L(+)-Tartaric Acid CAS 87-69-4
