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Product Name: DL-Tartaric Acid
Synonyms: Racemic Tartaric Acid, 2,3-Dihydroxybutanedioic acid
CAS Number: 133-37-9
Recommended Use: Acidulant in food processing, ingredient in pharmaceuticals, reagent in laboratories, agent in metal cleaning and textile industries
Supplier: Manufacturer or distributor details as shown on commercial purchase documents
Emergency Contact: Poison Control Center, local emergency services, or supplier specific hotline as provided with shipment
Classification: Eye irritation, Category 2A; Skin irritation, Category 2
Label Elements: Signal word: Warning; Pictogram: Exclamation mark
Hazard Statements: Causes serious eye irritation, may cause skin irritation
Precautionary Statements: Wash exposed skin thoroughly, wear protective gloves and eye protection, avoid dust formation and contact
Potential Health Effects: Eyes: redness, pain, serious irritation; Skin: dryness, redness, itching on contact; Inhalation: coughing, respiratory irritation from powder dust; Ingestion: abdominal pain or discomfort, nausea if swallowed
Other Hazards: Not considered hazardous under normal usage in small quantities, individuals with allergies may react
Chemical Name: DL-Tartaric Acid
Purity: Typically 99% or greater
Molecular Formula: C4H6O6
Molecular Weight: 150.09 g/mol
Hazardous Components: DL-Tartaric Acid (100% active ingredient); product does not generally contain other additives or impurities at hazardous levels
Impurities: Trace contaminants may result from manufacturing but are not present at hazardous levels according to established food or industrial safety standards
Eye Contact: Rinse immediately with clean water for at least 15 minutes, keep eyelids open, seek medical advice if irritation persists
Skin Contact: Remove contaminated clothing, wash with soap and water, seek medical attention for persistent irritation
Inhalation: Move to fresh air, assist breathing if necessary, get medical help if symptoms develop
Ingestion: Rinse mouth, drink water if conscious, do not induce vomiting, contact healthcare provider for further advice
Suitable Extinguishing Media: Water spray, foam, carbon dioxide, dry chemical powder
Unsuitable Media: Strong water jets (may spread dry product)
Hazards from Fire: Product decomposes under intense heat to release carbon monoxide, carbon dioxide, and possibly irritating fumes
Protective Equipment: Firefighters should wear full gear and self-contained breathing apparatus
Special Procedures: Evacuate area, prevent runoff from entering drains or water courses, keep dust to a minimum
Personal Precautions: Evacuate unprotected personnel, avoid breathing dust, ensure good ventilation
Protective Equipment: Gloves, safety goggles, dust mask or respirator if powder is airborne
Environmental Precautions: Avoid discharge to waterways, minimize product entering sewers or gutters
Methods for Clean-Up: Sweep or vacuum spilled material, avoid raises dust, transfer to labeled container for disposal, wash area with water after collection
Handling: Avoid skin and eye contact, prevent dust clouds with careful transfer, use in well-ventilated areas, do not eat, drink, or smoke in processing areas, wash thoroughly after handling
Storage: Store in tightly closed containers, keep in a dry, cool, well-ventilated place, protect from moisture, strong oxidizing agents, or heat sources, label containers properly, avoid storage near incompatible materials such as alkalies or strong reducing agents
Engineering Controls: Local exhaust ventilation or general ventilation to reduce airborne dust
Personal Protective Equipment:
Respiratory: Dust mask or approved respirator for powder handling,
Skin: Chemical-resistant gloves,
Eye: Safety goggles or face shield,
Body: Protective lab coat or apron
Occupational Exposure Limits: No established exposure limits for DL-Tartaric Acid, keep dust levels as low as possible by good workplace practices
Hygiene Measures: Regular hand washing, change contaminated clothing, avoid contact with food and drink while handling
Appearance: White crystalline powder or colorless crystals
Odor: Odorless
pH: 2.2 (0.5% solution in water)
Melting Point: 206–212°C
Boiling Point: Decomposes before boiling
Flash Point: Not applicable
Explosive Properties: Not explosive
Solubility: Soluble in water, slightly soluble in ethanol
Density: About 1.76 g/cm³
Chemical Stability: Shelf-stable under recommended storage conditions
Reactivity: Reacts with strong oxidizing agents, strong bases
Conditions to Avoid: Moisture, excessive heat, open flames, incompatible chemicals
Incompatible Materials: Strong oxidizers (e.g., peroxides, permanganates), strong acids, bases
Hazardous Decomposition Products: Carbon dioxide, carbon monoxide, acrid smokes or fumes under intense heat
Routes of Exposure: Inhalation, ingestion, skin and eye contact
Acute Toxicity: Oral LD50 (rat): about 5000 mg/kg, low acute toxicity
Skin Corrosion/Irritation: May cause mild to moderate irritation on prolonged contact
Serious Eye Damage/Irritation: Can cause serious irritation, pain, redness
Respiratory Irritation: Dust may irritate nose, throat, lungs
Sensitization: No data indicating skin or respiratory sensitization
Chronic Toxicity: No evidence of long-term health effects in humans from normal exposure
Carcinogenicity/Mutagenicity: Not listed as a carcinogen by IARC, NTP, or OSHA; negative in standard mutagenicity tests
Aquatic Toxicity: Low toxicity to aquatic life, readily biodegradable in the environment
Persistence and Degradability: Rapidly broken down by bacteria, does not accumulate
Bioaccumulative Potential: Not expected to bioaccumulate
Mobility in Soil: High water solubility means compound will leach readily in soil and may enter waterways
Other Ecological Effects: In large spills, may cause pH drop in water bodies, avoid release to environment in uncontrolled quantities
Disposal Methods: Dispose as non-hazardous organic waste at approved facility, landfill or incineration following local regulations
Packaging Disposal: Triple rinse empty containers, recycle or dispose as per local rules
Precautions: Prevent contact of waste with incompatible materials, do not flush large quantities into drains or waterways, consult local, state, and federal waste managers for further guidance
UN Number: Not regulated
Proper Shipping Name: Not classified as dangerous for transport
Transport Hazard Class: Not applicable
Packing Group: Not applicable
Environmental Hazards: Not considered a marine pollutant
Special Precautions: Avoid securing near foodstuffs in mixed loads, ensure containers are sealed and labeled
OSHA Status: Not classified as hazardous under OSHA Hazard Communication Standard
TSCA (Toxic Substances Control Act): Listed on TSCA inventory
DSL/NDSL (Canada): Listed
Labeling Requirements: Eye and skin irritation warnings per GHS
Other Regulations: Product subject to food additive regulations if employed in food processing; refer to FDA and EU food safety guidelines for acceptable use; review local, state, and international rules for industrial or laboratory use
REACH Status (EU): Registered or exempt under typical quantities for laboratory and commercial use
Worker Safety: Employers provide training and hazard communication per chemical safety regulations
Community Right-To-Know: Not listed under SARA Title III Section 313
West Ujimqin Banner, Xilingol League, Inner Mongolia, China
