Tartaric Acid
Tartaric Acid is a naturally occurring organic acid found in many plants, particularly grapes. It is widely used in the food, pharmaceutical, and chemical industries due to its acidic properties and ability to act as a chiral building block in synthesis. This crystalline acid enhances flavor, stabilizes products, and serves as a key ingredient in baking powders, effervescent tablets, and various industrial applications.
Tartaric Acid
Primary UsesÂ
- Food Industry
- Acidulant: Used to impart tartness and acidity in beverages, candies, and baked goods.
- Leavening Agent: Combined with baking soda to produce carbon dioxide for rising in baking powders.
- pH Adjuster: Maintains desired acidity levels in processed foods and beverages.
- Stabilizer: Prevents crystallization in syrups and jams.
- Pharmaceutical Industry
- Effervescent Tablets: Acts as an acid component in tablets that dissolve with effervescence.
- Chiral Agent: Used in the synthesis of pharmaceuticals due to its stereochemical properties.
- Antioxidant: Helps stabilize active ingredients in formulations.
Secondary UsesÂ
- Chemical Industry
- Chelating Agent: Binds metal ions in various industrial processes.
- Plasticizer Production: Used as an intermediate in producing biodegradable plastics.
- Cosmetics
- pH Regulator: Used in skin care products to adjust acidity and improve product stability.
- Textile Industry
- Mordant: Used in dyeing processes to fix dyes onto fabrics.
1. Basic Identification Attributes
- Chemical Name (IUPAC): 2,3-dihydroxybutanedioic acid
- Common/Trade Name: Tartaric Acid
- CAS Number: 87-69-4
- HS Code: 2918.14.00
- Synonyms: 2,3-Dihydroxybutanedioic acid, tartaric acid powder
2. Physical & Chemical Properties
- Physical State: White crystalline powder
- Color & Odor: White; odorless
- Melting Point: 168–170 °C
- Solubility: Soluble in water; slightly soluble in alcohol
- Density: Approx. 1.76 g/cm³
3. Safety & Hazard Attributes
- GHS Classification: Not classified as hazardous; may cause mild irritation
- Toxicity: Low toxicity; generally recognized as safe (GRAS) for food use
- Exposure Limits: No established occupational exposure limits
4. Storage & Handling Attributes
- Storage Conditions: Store in a cool, dry place away from moisture and incompatible substances
- Container Type: Bags, drums, or bulk containers
- Shelf Life: 24 months under proper storage conditions
- Handling Precautions: Avoid dust formation; use dust masks if necessary
5. Regulatory & Compliance Attributes
- Complies with food-grade and pharmaceutical-grade standards (FCC, USP)
- Manufactured under Good Manufacturing Practices (GMP)
- Meets REACH, OSHA, and GHS regulatory requirements
6. Environmental & Health Impact
- Biodegradability: Readily biodegradable
- Ecotoxicity: Low environmental toxicity
- Bioaccumulation: Not significant
Safety Handling Precautions
- PPE Required: Gloves and dust mask recommended during handling
- Handling Guidelines: Use adequate ventilation to minimize dust exposure
- Storage Measures: Keep containers sealed and dry
First Aid Measures
- Inhalation: Move to fresh air; seek medical attention if irritation occurs
- Skin Contact: Wash with soap and water
- Eye Contact: Rinse immediately with water for at least 15 minutes; seek medical help if irritation persists
- Ingestion: Rinse mouth; seek medical advice if discomfort occurs
Firefighting Measures
- Fire Hazards: Non-flammable
- Extinguishing Media: Use water spray, foam, or dry chemical extinguishers
- Hazardous Combustion Products: Carbon oxides and other combustion gases under fire conditions
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