Tartaric Acid
CAS NO.: 87-69-4
Molecular Formula: C₄H₆O₆
Molecular Weight: 150.09
Tartaric acid is a white crystalline organic acid that occurs naturally in grapes, bananas, and tamarinds. It is widely used in the food industry as an acidulant and stabilizer.
Main Applications:
Used as a flavor enhancer in food and beverages, in baking powders, pharmaceutical formulations, and as a chelating agent in various industries.
Typical Properties:
|
Appearance |
White crystalline powder |
|
Assay |
≥99.5% |
|
Storage |
Keep in tightly closed container, dry place |
|
Specific rotation [a]D25℃ |
+12.0°~13.0 |
|
As (mg/kg) |
≤2 |
|
Heavy metals (Pb) (mg/kg) |
≤2 |
|
Loss on drying |
≤0.5 |
|
Residue on ignition |
≤0.05 |
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