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Tartaric Acid Extra Pure
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Tartaric Acid Extra Pure is a white, crystalline, highly water-soluble organic acid widely used in laboratory, pharmaceutical, food, and industrial applications. Known for its stable acidity and chelating properties, it is commonly employed as a reagent in analytical chemistry and as an acidulant in pharmaceuticals and effervescent tablets. In the food and cosmetic sectors, it serves as both a functional ingredient and a natural acid regulator. This Extra Pure grade is ideal for high-precision research and formulation applications requiring consistent quality and purity. It is biodegradable and generally safe when handled with standard precautions.
Description
Tartaric Acid Extra Pure
PRIMARY USES
Analytical Reagent & Laboratory Applications
- Used as a primary standard for pH calibration and volumetric analysis due to its stable acidic properties
- Employed as a complexing agent in redox titrations and metal ion analysis
- Functions as a buffering agent in biochemical and chemical experiments
- Utilized in preparation of test solutions and calibration standards in analytical labs
Pharmaceutical & Nutraceutical Industry
- Acts as an acidulant and stabilizer in effervescent tablets, syrups, and oral rehydration solutions
- Incorporated into chewable tablets to improve taste and stability of active pharmaceutical ingredients
- Used in combination with bicarbonates to produce carbon dioxide for tablet disintegration
SECONDARY USES
Food Industry (in regulated quantities)
- Serves as a flavor enhancer and acidity regulator (E334) in beverages, jellies, candies, and baking powders
- Acts as a chelating agent for metal ions, improving product stability
- Used to control crystallization in sugar-based products
Cosmetic and Personal Care Industry
- Used in skin exfoliation and brightening products for its alpha-hydroxy acid (AHA) properties
- Functions as a pH adjuster and antioxidant stabilizer in creams and lotions
Textile and Dyeing Industry
- Used in dyeing processes to maintain pH and improve color fixation
- Acts as a chelating and dispersing agent in textile treatments
PRODUCT KEY FEATURES
- Basic Identification Attributes
- Chemical Name: Tartaric Acid
- CAS Number: 87-69-4
- HS Code: 2918.12.00
- Molecular Formula: C₄H₆O₆
- Synonyms: L-(+)-Tartaric acid, 2,3-Dihydroxybutanedioic acid, E334
- Physical & Chemical Properties
- Physical State: Crystalline solid or powder
- Color & Odor: White, odorless
- Melting Point: 171–174 °C (decomposes)
- Solubility: Highly soluble in water (~139 g/L at 20 °C), slightly soluble in ethanol
- pH Level: Strongly acidic (pH ~2.2 for 1% solution)
- Stability: Stable under dry, cool conditions
- Optical Activity: Naturally occurring L(+)-isomer is optically active
- Safety & Hazard Attributes
- Hazard Class (GHS Classification): Eye irritation (Category 2A), Skin irritation (Category 2)
- NFPA Ratings: Health 1, Flammability 0, Reactivity 0
- Exposure Limits: Not classified under OSHA or ACGIH with specific exposure limits
- Reactivity: Stable under normal conditions; reacts with strong oxidizers and bases
- Storage & Handling Attributes
- Storage Conditions: Store in a tightly sealed container in a cool, dry, well-ventilated area
- Incompatible Materials: Strong oxidizing agents, strong bases
- Container Type: Plastic or glass jars with secure closure
- Shelf Life & Expiration Date: Stable for several years if properly stored
- Special Handling Requirements: Avoid inhalation and contact with skin or eyes; use PPE
- Regulatory & Compliance Attributes
- Regulatory Status: Approved as a food additive (E334), listed in pharmacopeias (USP, BP, FCC)
- Transportation Restrictions: Not classified as hazardous for transportation
- Waste Disposal Method: Dispose in accordance with local environmental regulations
- Environmental & Health Impact
- Ecotoxicity: Low aquatic toxicity at typical use concentrations
- Persistence in Environment: Biodegradable under aerobic conditions
- Carcinogenicity/Mutagenicity: Not classified as carcinogenic or mutagenic
- Biodegradability: Readily biodegradable
SAFETY HANDLING PRECAUTIONS
SAFETY PRECAUTIONS
Personal Protective Equipment (PPE):
- Wear chemical-resistant gloves
- Use safety goggles or face shield
- Wear lab coat or apron
- Use a dust mask or respirator if powder is airborne
Handling:
- Handle in a well-ventilated area
- Avoid contact with eyes, skin, and clothing
- Avoid inhalation of dust
- Wash thoroughly after handling
Storage:
- Keep container tightly closed
- Store in a dry, cool, and well-ventilated area
- Protect from moisture and incompatible substances
FIRST AID MEASURES
Inhalation:
- Move to fresh air
- Seek medical attention if symptoms occur
Skin Contact:
- Wash with soap and water
- Remove contaminated clothing
- Seek medical attention if irritation persists
Eye Contact:
- Rinse with water for at least 15 minutes
- Seek medical attention promptly
Ingestion:
- Rinse mouth with water
- Do not induce vomiting
- Seek medical attention if symptoms appear
FIRE FIGHTING MEASURES
Flammability:
- Not flammable under normal conditions
Extinguishing Media:
- Use water spray, foam, dry chemical, or COâ‚‚
Hazardous Combustion Products:
- May release carbon monoxide and carbon dioxide upon combustion
Firefighter Protection:
- Wear self-contained breathing apparatus (SCBA) and protective clothing
- Avoid inhalation of thermal decomposition products
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