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
