Anti Caking Agent L(+)-Tartaric Acid
Specifications
| Item | Index |
| ASSAY % | ≥94.5 |
| SPECIFIC ROTATION[α] D25℃ | +12.0~+13.0 |
| LOSS ON DRYING % | ≤0.5 |
| HEAVY METAL(Pb) mg/kg | ≤2 |
| ANTI-CAKING AGENT % | 5 |
Packing & Storage
| Packing | in 25kg bag |
| Storage | 20℃, 2 years. |
| Shipping | Room temperature in China; may vary elsewhere |
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General Information
| Common Names | L(+)-Tartaric Acid | Anti Caking Agent L(+)-Tartaric Acid | L(+)-Tartaric Acid Construction Grade | ||||||
| Structure |  | ||||||
| CAS No. | 87-69-4 | Boiling Point (℃) | 399.3±42.0 °C | ||||
| Molecular Weight | 150.087 | Melting Point (℃) | 170-172 °C | ||||
| Appearance | White powder | Vapor Specific Gravity | 1.76 g/cm3 | ||||
| HS Code | 2918120000 | Flash Point (℃) | 210 ºC | ||||
| Solubility | Soluble in water, methanol, propyl alcohol, glycerol and ethanol, insoluble in chloroform | Autoignition Temperature (℃) | |||||
| SYMPTOMS | PREVENTION | FIRST AID | |
| Inhalation | Cough. Sore throat. | Use local exhaust or breathing protection. | Fresh air, rest. |
| Skin | Redness. Burning sensation. Itching. | Protective gloves. | Remove contaminated clothes. Rinse and then wash skin with water and soap. |
| Eyes | Redness. Pain. | Wear safety goggles. | First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention. |
| Ingestion | Abdominal pain. Nausea. Vomiting. | Do not eat, drink, or smoke during work. Wash hands before eating. | Rinse mouth. Induce vomiting (ONLY IN CONSCIOUS PERSONS!). Refer for medical attention . |
Frequently Asked Questions
Uses of Anti Caking Agent L(+)-Tartaric Acid
1.Tartaric acid is widely used as a sour agent in beverages and other foods. It is used in wine, soft drinks, candy, bread, and certain gelatinous sweets.
2.Utilize its optical activity as a chemical resolution agent for the resolution of the anti-drug intermediate DL-amino J alcohol; it can also be used as a chiral raw material for synthesizing tartaric acid derivatives.
3.Using its acidity, it can be used as a catalyst for the resin finishing of polyester fabrics and as a pH regulator for producing oryzanol.
4.Using its complexing property, it can be used as a complexing agent, masking agent, chelating agent, and anti-dyeing agent in printing and dyeing in electroplating, desulfurization, pickling, chemical analysis, and medical inspection.
5.Using its reducibility, it is used as an essential auxiliary and reducing agent in the chemical mirror industry. Photographic developer. It can also be complex with a variety of metal ions. It can be used as a cleaning and polishing agent for metal surfaces.
6.Use in the construction industry, powdered L+ tartaric acid (including an anti-caking agent) can be used as a retarder.