Product Name: Trisodium Citrate Anhydrous
Synonyms: Sodium citrate, Trisodium salt of citric acid
CAS Number: 68-04-2
Recommended Use: Used in food, pharmaceuticals, industry, labs
Supplier: Manufacturer or distributor contact info available on packaging
Emergency Phone: Emergency numbers available as specified by supplier
GHS Classification: Not classified as hazardous
Signal Word: No signal word required
Hazard Statements: No immediate or chronic health dangers under normal conditions
Pictogram(s): None required
Precautionary Statements: Avoid dust, do not inhale, wash hands after use
Chemical Identity: Trisodium citrate anhydrous
Purity: Typically over 99%
Molecular Formula: C6H5Na3O7
Molecular Weight: 258.07 g/mol
Potential impurities: Very low; details vary by manufacturer
Inhalation: Move to fresh air, seek medical help with persistent irritation
Skin Contact: Rinse with water, remove contaminated clothing, get medical attention if irritation stays
Eye Contact: Flush gently with water for several minutes, remove contacts if present, keep rinsing, contact physician as needed
Ingestion: Rinse mouth, drink water, call for medical help if large amounts are swallowed or if symptoms develop
Most Important Symptoms: Minor irritation to eyes or skin, possible stomach upset if swallowed
Suitable Extinguishing Media: Water, foam, CO2, or dry chemical
Specific Hazards: Decomposes at high temp producing oxides of carbon and sodium
Protective Equipment: Firefighters need self-contained breathing apparatus and standard gear
Additional Info: Remain upwind of fire, control runoff to avoid environmental contamination
Personal Precautions: Ventilate area, avoid breathing dust, use protective equipment
Environmental Precautions: Prevent release into sewers, drains, waterways
Clean Up Methods: Sweep or vacuum area, avoid raising dust, collect in containers for disposal, wash spill area with water
Handling: Keep containers tightly closed, use in well-ventilated areas, avoid dust formation, practice good hygiene
Storage: Store in cool, dry place, protect from moisture, keep away from strong acids, label containers clearly
Conditions to Avoid: High humidity, direct sunlight, extreme temperatures
Exposure Limits: Not established by OSHA, ACGIH, or other agencies
Engineering Controls: Use local exhaust ventilation for dust
Eye Protection: Wear safety glasses with side shields
Skin Protection: Use gloves, lab coats or work uniforms
Respiratory Protection: NIOSH-approved dust mask if dustiness exceeds safe levels
Hygiene Measures: Wash hands after handling, keep eating and drinking areas separate from storage and use
Appearance: White crystalline powder or granule
Odor: Odorless
Odor Threshold: Not applicable
pH: Around 8.0 (1% solution in water)
Melting Point: Decomposes above 300°C
Boiling Point: Not applicable
Flash Point: Not flammable
Evaporation Rate: Not applicable
Flammability: Not combustible
Vapor Pressure: Negligible
Relative Density: 1.7 – 1.9 (water = 1)
Solubility: Highly soluble in water
Partition Coefficient (n-octanol/water): Not determined
Auto-ignition Temp: Not applicable
Chemical Stability: Stable under normal conditions
Reactivity: No violent reactions in standard lab or storage use
Conditions to Avoid: Excess moisture, incompatible materials
Incompatible Materials: Strong acids, strong oxidizers
Hazardous Decomposition: Oxides of carbon and sodium when heated to decomposition
Routes of Exposure: Inhalation, ingestion, skin contact, eye contact
Acute Toxicity: Low toxicity, large oral doses may cause upset stomach or diarrhea
Skin Corrosion/Irritation: Possible mild irritation, rare
Serious Eye Damage/Irritation: Mild and temporary irritation possible
Respiratory Sensitization: Dust can cause throat or nasal discomfort
Chronic Effects: No known effects from normal use
Carcinogenicity: Not classified by IARC, ACGIH, NTP, OSHA
Mutagenicity/Teratogenicity: No evidence seen in studies
Ecotoxicity: Not expected to harm aquatic or terrestrial life in normal quantities
Persistence and Degradability: Biodegradable, breaks down in environment
Bioaccumulation Potential: Low, no significant bioaccumulation identified
Mobility in Soil: Dissolves quickly, moves with water
Other Adverse Effects: None expected
Waste Treatment: Dispose as non-hazardous chemical waste, follow local laws
Methods: Dissolve in water and flush in accordance with municipal guidelines, send solid waste to approved landfill
Container Handling: Empty containers may hold residue; follow safety recommendations and local rules
UN Number: Not regulated as a hazardous material
Proper Shipping Name: Trisodium citrate anhydrous
Transport Hazard Class(es): Not applicable
Packing Group: Not assigned
Environmental Hazards: Not recognized as a marine pollutant
Special Transport Precautions: Protect containers from damage and moisture during transit
OSHA Status: Not hazardous
SARA Title III: Not listed
TSCA: Listed
REACH: Registered, quantity limits apply for reporting in some countries
Other Local Requirements: Follow relevant state, national, regional laws for safe handling, labeling, and disposal
Labeling Requirements: Compliant with GHS and relevant national/international safety regulations
