General Information
- Product Name: D-Tartaric Acid
- Molecular Formula: C4H6O6
- Molecular Weight: 188.18 g/mol
- CAS Number: 147-71-7

Physical and Chemical Characteristics
- Appearance: White or off-white crystalline powder
- Solubility: Soluble in water, slightly soluble in ethanol
- Melting Point: 169-170°C
- Density: 1.8-2.0 g/cm³
- pH Value: 2.0-2.5 (1% aqueous solution)
- Optical Rotation: +12.0° to +13.0° (c=10, H2O)

Specifications
- Assay: ≥99.0%
- Moisture: ≤0.5%
- Heavy Metals: ≤10 ppm
- Residue on Ignition: ≤0.1%
- Microbial Limit: ≤100 CFU/g

Stability and Storage
- Stability: Stable for at least 2 years from the date of manufacture when stored properly
- Storage: Store in a cool, dry place, away from direct sunlight and moisture

Handling and Safety
- Handling: Handle with care, as the product may be irritating to skin and eyes
- Safety: Wear protective gloves, safety glasses, and a dust mask when handling the product
- Disposal: Dispose of the product according to local regulations and guidelines

Regulatory Compliance
- Food Grade: Compliant with FDA and EU food additive regulations
- Pharmaceutical Grade: Compliant with USP and EP standards
- ISO: Compliant with International Organization for Standardization (ISO) standards

Packaging
- Packaging Size: 50g
- Packaging Material: Airtight containers or bags
- Labeling: Product name, molecular formula, molecular weight, CAS number, and batch number

Applications
- Food and Beverages: Used as a food additive, flavor enhancer, and preservative
- Pharmaceuticals: Used as an intermediate in the synthesis of certain pharmaceuticals
- Cosmetics: Used in the manufacture of cosmetics and personal care products
- Industrial Applications: Used in various industrial applications, including textiles, leather, and paper manufacturing.

This specification sheet provides detailed information about D-Tartaric Acid's properties, specifications, and applications, ensuring that customers can make informed decisions about its use.