Product Name: D-tartaric Acid
Chemical Formula: C4H6O6
Synonyms: (R,R)-Tartaric Acid, D-2,3-dihydroxybutanedioic acid
CAS Number: 147-71-7
Recommended Use: Laboratory reagent, acidulant in food and beverages, resolving agent in pharmaceutical manufacturing
Supplier Information: Chemical supply company addresses and contact numbers required for reporting or seeking information
Emergency Contact: National emergency numbers, CHEMTREC information lines
Classification: Eye irritation, skin irritation, specific target organ toxicity (single exposure, respiratory)
GHS Label Elements: Warning pictogram (exclamation mark), Signal word: Warning, Hazard statements: Causes skin and serious eye irritation, may cause respiratory irritation
Precautionary Statements: Wear protective gloves/eye protection, avoid breathing dust, wash hands thoroughly after handling, store in a well-ventilated area, dispose of contents in accordance with regulations
Potential Health Effects: Contact may irritate eyes and skin, inhalation can cause respiratory tract irritation, ingestion can upset the stomach and cause nausea or vomiting in large amounts
Environmental Hazards: Not classified as hazardous for the environment but should not be disposed of down the drain
Substance: D-tartaric Acid
Chemical Formula: C4H6O6
CAS Number: 147-71-7
EC Number: 205-699-8
Purity: >99% D-tartaric Acid
Impurities: Negligible, typical impurities come from production or storage, usually below 1%
Eye Contact: Flush eyes with running water for at least 15 minutes, keep eyelids open, remove contact lenses if present
Skin Contact: Remove contaminated clothing, wash skin with soap and water for at least 15 minutes
Inhalation: Move to fresh air, seek medical attention if respiratory symptoms like coughing or shortness of breath develop
Ingestion: Rinse mouth, drink water, do not induce vomiting unless directed by medical personnel, seek medical attention if large amounts consumed
Medical Attention: Immediate medical advice recommended if irritation persists for eyes or respiratory tract
Suitable Extinguishing Media: Use water spray, foam, dry powder, or carbon dioxide extinguishers
Specific Hazards: Product itself does not burn, but combustion generates carbon oxides (CO, CO2) and may release fumes
Special Fire Fighting Procedures: Firefighters need self-contained breathing apparatus, protective gear
Hazardous Combustion Products: Carbon dioxide, carbon monoxide, irritating and toxic fumes
Explosion Sensitivity: Practically non-flammable and not explosive under normal use conditions
Personal Precautions: Wear gloves, eye protection, avoid breathing dust, evacuate unnecessary personnel from spill area
Environmental Precautions: Prevent spillage from entering water sources or drains, clean up with consideration for surrounding area
Containment and Cleanup: Sweep up cautiously to avoid dust, place in suitable container for disposal, ventilate the area, wash floors to remove residues
Disposal: Collect material for proper disposal, not down drains or in household trash
Safe Handling: Work in a well-ventilated space, avoid generating dust, wear protective clothing and eye protection
Hygiene Measures: Wash hands after handling, do not eat, drink, or smoke in handling areas
Storage Conditions: Store in tightly closed containers, keep in a dry, cool, well-ventilated place away from incompatible materials such as strong oxidizers and alkaline substances
Specific End Use(s): Use as directed for laboratory, pharmaceutical, or food production purposes; avoid contact with incompatible materials
Exposure Limits: No established occupational exposure limits for D-tartaric acid
Engineering Controls: Local exhaust ventilation recommended, eyewash stations and safety showers accessible
Personal Protective Equipment: Protective gloves (nitrile, latex), chemical-resistant apron, safety goggles, NIOSH-approved respirator in case of dust generation
Environmental Controls: Prevent contamination of soil and water by containing spills and disposing correctly
Appearance: Colorless or white crystalline powder
Odor: Odorless
pH: 2.2 (1% aqueous solution)
Melting Point: 170°C (338°F) decomposes
Boiling Point: Not applicable (decomposes before boiling)
Solubility: Soluble in water (139 g/L at 20°C), slightly soluble in ethanol
Density: 1.76 g/cm³
Vapor Pressure: Not applicable
Partition Coefficient (n-octanol/water): Log Kow -2.65
Flammability: Non-flammable
Molecular Weight: 150.09 g/mol
Chemical Stability: Stable under recommended storage conditions
Possible Hazardous Reactions: Reacts with strong oxidizing agents and alkalis, may release heat and gases
Conditions to Avoid: High temperatures, direct sunlight, moisture
Incompatible Materials: Strong oxidizers, strong bases, reactive metals
Decomposition Products: Carbon monoxide, carbon dioxide, organic acids and possible irritating fumes
Acute Toxicity: Oral rat LD50: 4500 mg/kg; not classified as acutely toxic to humans in normal use
Skin Irritation: May cause mild to moderate irritation
Eye Irritation: Causes serious eye irritation
Inhalation: High concentrations of dust may cause respiratory tract irritation
Chronic Exposure: No reliable data on carcinogenicity, mutagenicity, or reproductive toxicity
Sensitization: Not considered a sensitizer through skin contact
Other Effects: Large doses may disturb electrolyte balance in the body and acid-base balance
Ecotoxicity: Not classified as environmentally hazardous; not likely to bioaccumulate
Aquatic Toxicity: Low toxicity to aquatic life, LC50 fish: >100 mg/L (96h)
Persistence and Degradability: Readily biodegradable in the environment
Bioaccumulative Potential: Not expected to bioaccumulate
Mobility in Soil: High solubility indicates likely mobility
Other Adverse Effects: Avoid release into natural water systems
Methods of Disposal: Dispose in accordance with local, regional, and national regulations; deliver to licensed chemical waste disposal contractor
Contaminated Packaging: Containers should be emptied completely and triple-rinsed before recycling or disposal
Unused Product: Avoid dumping into sewers or water courses, label as hazardous waste if required by authorities
UN Number: Not classified as dangerous for transport
Proper Shipping Name: D-tartaric Acid
Transport Hazard Class: Not regulated
Packing Group: Not regulated
Marine Pollutant: Not a marine pollutant
Special Precautions: Keep dry, protect from physical damage during transportation
Labelling According to GHS: Signal word "Warning", pictogram: exclamation mark
TSCA Status: Listed on the US Toxic Substances Control Act inventory
EU Information: REACH registered, not classified for special restrictions under CLP Regulation
Federal and State Regulations: Check local requirements for workplace safety and environmental protection
Other Regulatory Lists: Not included in US CERCLA, SARA Title III, or California Proposition 65
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