D-(-)-Tartaric Acid Overview
D-(-)-Tartaric Acid is a naturally occurring chiral compound widely used in stereoselective synthesis, metal complexation, and food-grade acidification. It offers high optical purity and excellent solubility in water and ethanol, making it a reliable choice for pharmaceutical intermediates, electroplating, and beverage applications.
Product Specifications
| Product Name | D-(-)-Tartaric Acid |
| CAS No. | 147-71-7 |
| Molecular Formula | C₄H₆O₆ |
| Molecular Weight | 150.09 g/mol |
| Appearance | White crystalline powder |
| Purity | ≥99.5% |
| Optical Rotation | [α]D²⁰ -12° to -12.8° |
| Solubility | Soluble in water and ethanol |
| Storage | Keep tightly sealed in a cool, dry place |
Why Choose D-(-)-Tartaric Acid?
- Chiral Purity: High enantiomeric excess for precise asymmetric synthesis
- Food & Pharma Grade: Widely accepted in food and pharmaceutical industries
- Stable Supply: Steady production and fast delivery worldwide
- Custom Packaging Available: 1kg to 25kg options based on your requirements
- Strict QC: Every batch is validated for optical rotation and purity
Application Areas
- Pharmaceutical Synthesis: Chiral building block for APIs
- Beverage Industry: Used as an acidulant in wine and fruit juices
- Analytical Chemistry: As a resolving agent in stereochemistry
- Electroplating: Used in complexation and polishing processes
- Food Additive: As an acidity regulator in processed foods
