
D Tartaric Acid CAS 147-71-7 Powder Granular
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D Tartaric Acid CAS 147-71-7 Powder Granular
Product Overview
D-Tartaric Acid is a high-purity organic hydroxy dicarboxylic acid widely supplied for global industrial and fine chemical applications. This product is available in powder and granular forms to meet diverse processing and formulation requirements. It carries CAS 147-71-7 and features the molecular formula C₄H₆O₆, delivering stable and consistent performance in various end industries.
D-Tartaric Acid has completed REACH registration for EU market compliance. Standard MSDS download files are accessible for shipping, customs clearance and safety assessment procedures.


Product Aliases
D(-)-Tartaric acid, D-2,3-Dihydroxybutanedioic acid, D-2,3-Dihydroxysuccinic acid, (2R 3R)-Tartaric acid
Physical Properties & Appearance
Odor: Odorless with a pure acidic taste
Melting Point: 168–172 °C
Optical Activity: Specific optical rotation range compliant with industrial standard specifications
Hygroscopicity: Slight hygroscopic property under humid ambient conditions
Standard Product Specifications
Below displays the most mainstream industrial grade technical indicators of D-Tartaric Acid:
|
Item |
Standard Specification |
|---|---|
|
Purity |
≥99.0% |
|
Specific Optical Rotation |
-12.0° ~ -14.0° |
|
Loss on Drying |
≤0.5% |
|
Residue on Ignition |
≤0.1% |
|
Heavy Metals (Pb) |
≤10ppm |
|
Chloride |
≤50ppm |
|
Sulfate |
≤50ppm |
Key Applications
D-Tartaric Acid serves as a critical chiral chemical raw material and additive across multiple industries with stable and reliable performance:
Pharmaceutical Industry: Ideal for chiral resolution of pharmaceutical intermediates and drug synthesis, widely used in the production of antibiotics and cardiovascular drugs
Food & Beverage Industry: Functions as acidity regulator, flavor enhancer and antioxidant synergist to improve taste stability and extend shelf life
Fine Chemical Industry: Applied in the preparation of tartrate salts, chiral catalysts and chemical reagents for laboratory and industrial synthesis
Electroplating Industry: Acts as a complexing agent and brightener to optimize plating layer uniformity and surface quality
Cosmetic & Daily Chemicals: Used as pH adjuster and stabilizer in cosmetic formulations and personal care products
FAQ
1. What are the available physical forms of D-Tartaric Acid?
D-Tartaric Acid is supplied in standard powder and granular forms. Different particle sizes can adapt to diverse mixing, dissolving and formulation processes for industrial and commercial usage.
2. Is D-Tartaric Acid compliant with EU import regulations?
D-Tartaric Acid holds valid REACH registration, fully meeting EU market access requirements. Complete qualification documents and MSDS download resources are available for import declaration and safety verification.
3. What core advantages does D-Tartaric Acid have over ordinary tartaric acid?
As a single chiral isomer, D-Tartaric Acid features high optical purity and stable stereochemical properties, which is irreplaceable for high-precision chiral synthesis, pharmaceutical resolution and high-end fine chemical production scenarios.

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