Description
Buy High-Purity Tartaric Acid 99.5-99.7% | Food Grade Acidulant
Premium Tartaric Acid for Food, Pharmaceutical and Laboratory Applications
Tartaric Acid (CAS No. 87-69-4) is a naturally occurring organic acid, widely used in food, pharmaceutical, and laboratory-grade applications. Supplied in high-purity 99.5% and 99.7% forms, this white crystalline solid is available in AR (Analytical Reagent) and LAB grades, offering consistent quality and high solubility.
In the food and beverage industry, Tartaric Acid serves as an acidulant, pH adjuster, and antioxidant stabilizer. In pharmaceuticals, it is used in effervescent tablets, as an excipient, and in topical preparations. Its chelating and buffering properties also make it suitable for cosmetic formulations and laboratory chemical reactions. For comprehensive food additive regulations, refer to FDA’s food ingredient safety database and detailed pharmaceutical excipient information at the International Pharmaceutical Excipients Council.
This product is stable under standard storage conditions and maintains a shelf life of 5 years when stored in a cool, dry environment in tightly sealed containers. For related food processing chemicals and pharmaceutical ingredients, explore our pharmaceutical excipients.
Product Specifications and Chemical Properties
| Property | Specification |
|---|---|
| Chemical Name | Tartaric Acid |
| CAS Number | 87-69-4 |
| HS Code | 2918.12.00 |
| Purity | 99.5%, 99.7% |
| Appearance | White Crystalline Solid |
| Grade | AR / LAB |
| Odor | Odorless |
| Molecular Formula | C₄H₆O₆ |
| Molecular Weight | 150.09 g/mol |
| Solubility | Freely Soluble in Water and Alcohol |
| pH (1% Solution) | ~2.0 |
| Melting Point | 168–170 °C |
| Shelf Life | 5 Years |
| Packaging | HDPE Bottles, Fiber Drums, Kraft Paper Bags, 25kg Containers |
| UN Number | Not Applicable |
Food and Industrial Applications
- Acidulant in food and beverage product formulations for flavor enhancement
- Wine stabilizer and antioxidant in fruit-based beverage processing
- Pharmaceutical excipient and effervescent agent in tablet manufacturing
- pH regulator and chelating agent in cosmetic formulation development
- Analytical reagent for complexometric titrations and laboratory analysis
- Buffering agent in biochemical research and industrial process applications
Packaging Options and Storage Solutions
Our high-purity tartaric acid is available in multiple packaging formats to accommodate food processing and laboratory requirements. Food grade packaging includes HDPE bottles for small quantities, fiber drums for medium-scale applications, and kraft paper bags for bulk processing needs. All packaging maintains product integrity and prevents moisture absorption that could affect crystalline structure and purity.
Quality Standards and Regulatory Compliance
This food grade tartaric acid meets international quality standards for food processing, pharmaceutical, and cosmetic applications. Each batch undergoes rigorous testing for purity, heavy metal content, and microbial contamination. The product complies with FDA food additive regulations and pharmaceutical excipient standards, ensuring safe use in direct food contact applications and pharmaceutical formulations.




