Chemical Name: (+)-Dibenzoyl-D-tartaric acid anhydrous
Synonyms: D-(-)-Tartaric acid dibenzoyl ester, Dibenzoyltartaric acid
CAS Number: 32634-68-7
EC Number: 251-140-2
Molecular Formula: C18H14O7
Molecular Weight: 342.3 g/mol
Recommended Use: Laboratory reagent, chiral resolving agent
Manufacturer: [Contact details of supplier]
Emergency Contact: [Local emergency phone number]
GHS Classification: Not classified as hazardous
Signal Word: None
Hazard Statements: May cause mild skin, eye, or respiratory irritation
Precautionary Statements: Wash thoroughly after handling, avoid dust formation
Symbol/Pictogram: None assigned
Potential Health Effects: Skin contact may cause redness or discomfort, eyes may experience irritation, inhalation of dust could prompt coughing or throat irritation
Substance: Single constituent
Chemical Identity: (+)-Dibenzoyl-D-tartaric acid anhydrous
Concentration: ≥ 99%
Impurities: No significant hazardous impurities present
Inhalation: Remove from exposure, move to fresh air, seek medical attention for symptoms
Skin Contact: Remove contaminated clothing, wash skin with water and soap
Eye Contact: Rinse with plenty of water for at least 15 minutes, seek medical attention if irritation persists
Ingestion: Rinse mouth, do not induce vomiting, seek medical attention
Important Symptoms: Irritation to eyes, skin, or respiratory tract, persistent symptoms require medical attention
Suitable Extinguishing Media: Water spray, carbon dioxide, dry chemical powder, foam
Specific Hazards: Carbon oxides and other toxic fumes may develop during combustion
Protective Equipment: Wear full protective clothing, self-contained breathing apparatus
Firefighting Advice: Approach from upwind, contain contaminated water, avoid breathing smoke or fumes
Personal Precautions: Use appropriate personal protective equipment, avoid dust, ventilate area
Environmental Precautions: Prevent further leakage or spillage, keep away from waterways and drains
Cleanup Methods: Sweep up, place in suitable container for disposal, minimize dust generation, decontaminate area with water
Handling: Avoid contact with eyes and skin, prevent inhalation of dust, employ local exhaust ventilation, use only with adequate ventilation
Storage Conditions: Store in a cool, dry, well-ventilated area, keep container tightly closed, store away from incompatible materials like strong oxidizers and acids
Incompatible Materials: Strong oxidizing agents, strong acids
Specific Applications: Reserved for research, analysis, or chemical synthesis
Occupational Exposure Limits: Not established
Engineering Controls: Use local exhaust ventilation, keep workplace dust low
Personal Protective Equipment: Safety goggles, chemical-resistant gloves, lab coat, dust mask or respirator if dust is generated
Hygiene Measures: Wash hands after use, do not eat or drink in working area
Appearance: White to off-white crystalline powder
Odor: Odorless
pH: Not available (insoluble in water)
Melting Point: 203–210°C
Boiling Point: Not applicable (decomposes)
Flash Point: Not available
Solubility: Slightly soluble in organic solvents such as ethanol and acetone; insoluble in water
Vapor Pressure: Not available
Density: Not available
Partition Coefficient (n-octanol/water): Not determined
Decomposition Temperature: Above 210°C
Other Data: Stable under normal laboratory conditions
Chemical Stability: Product remains stable under recommended storage conditions
Reactivity: No hazardous reactivity observed in typical lab settings
Hazardous Reactions: No known dangerous reactions with common lab chemicals
Incompatible Materials: Contact with strong oxidizing agents or acids could trigger decomposition
Decomposition Products: Emits carbon monoxide, carbon dioxide, and possible organic fumes
Acute Toxicity: Data not available, expected to be low based on chemical class
Skin Corrosion/Irritation: May cause mild irritation
Eye Damage/Irritation: Possible eye irritation upon direct exposure
Respiratory Sensitization: Prolonged inhalation of dust may irritate respiratory tract
Germ Cell Mutagenicity: Not classified as mutagenic
Carcinogenicity: Not listed by IARC, NTP, or OSHA
Reproductive Toxicity: No data available, not considered hazardous for reproduction
Repeated Dose Toxicity: No long-term effects identified in available literature
Ecotoxicity: No data for aquatic or terrestrial organisms
Persistence and Degradability: Expected to be slowly biodegradable
Bioaccumulative Potential: Low potential for bioaccumulation based on structure
Mobility in Soil: Low water solubility suggests limited mobility
Other Adverse Effects: Limited hazard to the environment under normal use, avoid large releases
Product Disposal: Collect and dispose of in accordance with local, regional, national, and international regulations
Contaminated Packaging: Rinse empty containers before disposal, destroy by local procedures
Preferred Techniques: Incineration preferred for unused material
Do Not: Discharge into drains or environment
UN Number: Not regulated
Transport Hazard Class: Not classified as hazardous
Packing Group: Not assigned
Marine Pollutant: No
Special Precautions: Handle containers carefully and prevent spills during transport, keep tightly sealed to reduce exposure to moisture or heat
International Inventories: Listed or exempted on chemical inventories such as TSCA, EINECS
Labelling Requirements: Observance of standard chemical handling labels advised
Workplace Safety: Regulated as a lab-use chemical, keep SDS available during use
Restrictions: For professional use only, not for food, drug, cosmetic, or household use
Other Regulations: Not subject to special restrictions under global chemical safety directives
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