MSDS for Ammonium Tartrate

Identification

Product Name: Ammonium Tartrate
Synonyms: Diammonium Tartrate, Ammonium 2,3-dihydroxybutanedioate
Chemical Formula: C4H11NO6
CAS Number: 3164-29-2
Recommended Use: Laboratory chemicals, chemical analysis, manufacturing processes
Manufacturer: Chemical suppliers and producers with compliance in safety protocols
Emergency Contacts: Local emergency services, Poison Control, workplace health and safety department

Hazard Identification

GHS Classification: Eye Irritation Category 2A, Specific Target Organ Toxicity – single exposure Category 3
Signal Word: Warning
Hazard Statements: Causes serious eye irritation, may cause respiratory irritation, possible skin sensitization in prolonged or repeated exposure
Pictograms: Exclamation mark
Precautionary Statements: Wear eye protection, avoid breathing dust, ensure adequate ventilation, wash hands thoroughly after handling
Routes of Exposure: Inhalation, ingestion, eye contact, skin contact
Symptoms of Exposure: Eye redness, coughing, sore throat, mild skin irritation

Composition / Information on Ingredients

Component: Ammonium Tartrate
Chemical Formula: C4H11NO6
Concentration: Greater than 98%
Impurities: Trace inorganic salts (typically below 2%), moisture possible in open containers
Ingredient Disclosure: No known hazardous impurities documented in this chemical grade

First Aid Measures

Inhalation: Move to fresh air, seek medical attention for prolonged irritation
Eye Contact: Rinse cautiously with water for 15 minutes, remove contact lenses if present, consult a physician if irritation persists
Skin Contact: Wash with soap and water, remove contaminated clothing, seek medical attention if irritation or rash develops
Ingestion: Rinse mouth, do not induce vomiting, seek immediate medical assistance if symptoms appear or discomfort persists
Most Important Symptoms: Persistent eye irritation, respiratory discomfort after inhalation of dust, dry skin
Notes for Doctors: Treat symptoms and monitor airway and respiratory function in case of large exposure

Fire-Fighting Measures

Suitable Extinguishing Media: Water spray, dry chemical, foam, carbon dioxide
Unsuitable Extinguishing Media: None known; avoid high-pressure water streams that may disperse dust
Specific Hazards: Heated product decomposes, producing ammonia, nitrogen oxides, and carbon oxides
Protective Equipment for Firefighters: Self-contained breathing apparatus (SCBA), full protective gear
Special Procedures: Cool containers with water spray to prevent rupture; remove materials if safe to do so
Fire Hazards: Not highly flammable but dust may contribute to a combustible environment; ammonia gas possible on thermal breakdown

Accidental Release Measures

Personal Precautions: Use dust mask, avoid contact with eyes and skin, ventilate spill area
Methods for Cleanup: Sweep or vacuum up material, avoid dust generation, place in suitable closed containers for disposal
Environmental Precautions: Prevent entry into drains, surface water, or soil
Decontamination: Wash spill area after material removal, handle residues as chemical waste
Cleanup Tools: Non-sparking tools, polyethylene bags for collection

Handling and Storage

Handling: Avoid formation of dust, handle in areas with ventilation, wear appropriate personal protection
Hygiene Practices: Wash hands after use, remove contaminated clothing before eating or drinking
Safe Storage Conditions: Store in tightly closed containers, cool and dry place, keep away from strong oxidizing agents
Compatibility: Incompatible with acids, strong oxidizers, and moisture
Packaging Materials: Use Polyethylene, glass, or other non-reactive containers

Exposure Controls and Personal Protection

Occupational Exposure Limits: No established OSHA or ACGIH limits
Engineering Controls: Work in well-ventilated area, use local exhaust for dusty operations
Personal Protection: Chemical safety goggles, lab coat, gloves resistant to chemicals (nitrile or neoprene), dust mask or respirator for bulk handling
Additional Measures: Eye wash facility and safety shower in the work area
Environmental Controls: Protect against release into the environment, use closed systems where possible

Physical and Chemical Properties

Form: Crystalline powder
Color: White
Odor: Slight ammonia odor
Melting Point: Decomposes above 150°C
Boiling Point: Not applicable (decomposes before boiling)
Solubility: Soluble in water, insoluble in organic solvents
Specific Gravity: 1.41 at 20°C
pH (10% solution): 5.0 – 6.5
Vapor Pressure: Negligible at ambient temperature
Bulk Density: 0.75 – 0.85 g/cm³
Particle Size: Fine to medium powder depending on manufacturer
Auto-ignition Temperature: Data not available
Evaporation Rate: Not applicable (solid at room temperature)

Stability and Reactivity

Chemical Stability: Stable under recommended storage conditions
Reactivity: No hazardous reactions under normal processing
Hazardous Polymerization: Will not occur
Conditions to Avoid: Moisture, elevated temperatures, acids, and oxidizers
Hazardous Decomposition Products: Ammonia, nitrogen oxides, carbon monoxide, carbon dioxide
Incompatible Materials: Strong acids, oxidizing agents

Toxicological Information

Acute Toxicity: LD50 Oral (rat) estimated higher than 2000 mg/kg
Skin Irritation: Mild to moderate irritation possible on prolonged contact
Eye Irritation: Causes serious irritation
Respiratory Effects: May cause coughing and sore throat on inhalation of dust
Chronic Effects: No evidence of long-term toxicity with regular laboratory handling
Sensitization: No data confirming sensitization
Mutagenicity: Not classified as mutagenic
Carcinogenicity: Not listed by IARC, NTP, OSHA
Other Effects: Existing respiratory or skin conditions may be aggravated by exposure

Ecological Information

Ecotoxicity: Low acute toxicity to aquatic life based on available studies
Persistence and Degradability: Biodegradable, breaks down in environment with no significant accumulation
Bioaccumulation: Not expected to bioaccumulate
Mobility in Soil: Considered mobile; highly water soluble
Aquatic Impact: Large discharges may temporarily alter water pH or introduce excess nitrogen
Other Adverse Effects: No significant ozone depletion or chemical interactions with atmospheric chemistry

Disposal Considerations

Product Disposal: Dispose as non-hazardous chemical waste, follow local regulations for laboratory and industrial waste
Container Disposal: Rinse containers, return for recycling or incineration if allowed
Incineration: May be suitable in accordance with national, regional, and local regulations
Environmental Release: Do not allow large quantities into drains, waterways, or soil
Best Disposal Practice: Avoid landfill, utilize licensed chemical waste disposal contractors

Transport Information

UN Number: Not classified as a hazardous material for transport
Proper Shipping Name: Not regulated
Transport Hazard Class: None
Packing Group: None
Label: No special transport labels required
Environmental Hazards: Not a marine pollutant
Special Precautions: Protect from moisture during transport, keep container tightly closed

Regulatory Information

Federal Regulations: Not subject to reporting under SARA Title III, Section 313, not listed as a hazardous substance under CERCLA
State Regulations: Not listed as hazardous under California Proposition 65
Europe: Not listed on Annex VI of CLP Regulation, no major restrictions
Labeling Requirements: Safety data sheet available for professional users
Worker Protection: Comply with OSHA Hazard Communication Standard (29 CFR 1910.1200), Risk and Safety Phrases for material handling
Other Regulatory Info: Keep records of handling, ensure all staff receive safety training according to company and regulatory policy