Product Name: Diammonium Hydrogen Citrate
Synonyms: Diammonium Citrate, Ammonium Citrate Dibasic
CAS Number: 3012-65-5
EC Number: 221-156-2
Recommended Use: Buffering agent, food additive, laboratory reagent
Supplier: Chemical manufacturer or authorized distributor details required
Emergency Contact: National emergency telephone numbers, Poison Control Center
Classification: Not classified as hazardous according to GHS criteria
Signal Word: None
Hazard Statements: May cause mild irritation to skin, eyes, respiratory tract
Precautionary Statements: Avoid contact with eyes and skin, do not inhale dust
Physical Hazards: May contribute to slipperiness if spilled
Environmental Hazards: Low environmental hazard, large releases can disrupt aquatic life
Pictograms: None required
Chemical Name: Diammonium Hydrogen Citrate
CAS Number: 3012-65-5
Concentration: 100% by weight
Impurities: None known relevant for classification
Inhalation: Move person to fresh air, seek medical attention if symptoms occur
Skin Contact: Wash thoroughly with soap and water, remove contaminated clothing
Eye Contact: Rinse immediately with water for several minutes, consult physician if irritation persists
Ingestion: Rinse mouth with water, seek medical advice if feeling unwell
Suitable Extinguishing Media: Water spray, dry chemical, CO2, foam
Unsuitable Extinguishing Media: None specified
Specific Risks: Emits ammonia and nitrogen oxides when heated to decomposition
Protective Equipment: Firefighters should wear self-contained breathing apparatus and full protective gear
Special Procedures: Cool containers exposed to fire with water mist
Personal Precautions: Avoid dust formation, ventilate area, use personal protective equipment
Environmental Precautions: Prevent product from entering into drains and waterways
Cleanup Methods: Sweep up and collect in suitable container for proper disposal, use water to remove residues
Handling: Avoid generating dust, use with adequate ventilation, avoid prolonged or repeated exposure
Storage: Store in tightly closed containers, keep in cool, dry place away from incompatible materials such as strong acids and bases
Incompatibilities: Strong oxidizers, strong acids, strong bases
Occupational Exposure Limits: No specific limits established for this compound
Engineering Controls: Use local exhaust ventilation to minimize dust exposure
Personal Protection: Wear protective gloves, safety goggles, and lab coat or protective clothing
Respiratory Protection: Use dust mask or respirator if airborne dust concentrations exceed recommended limits
Hygiene: Wash hands before eating, drinking, or smoking
Appearance: White crystalline powder
Odor: Odorless
Odor Threshold: Not applicable
pH (1% solution): Approximately 7 – 8
Melting Point: Decomposes before melting
Boiling Point: Not applicable
Flash Point: Not flammable
Evaporation Rate: Not applicable
Flammability: Not flammable
Solubility: Soluble in water
Partition Coefficient: Not determined
Vapor Pressure: Negligible
Vapor Density: Not applicable
Relative Density: Around 1.5 g/cm³
Viscosity: Not applicable
Chemical Stability: Stable under recommended storage conditions
Possibility of Hazardous Reactions: Not reactive under normal conditions
Conditions to Avoid: Excessive heat, moisture, contact with incompatible materials
Incompatible Materials: Strong acids, bases, oxidizing agents
Hazardous Decomposition: Ammonia, nitrogen oxides, carbon oxides under fire conditions
Routes of Exposure: Inhalation, skin contact, eye contact, ingestion
Acute Effects: May cause irritation of eyes, skin, respiratory system
Chronic Effects: No evidence of chronic effects in available studies
Oral Toxicity: Low toxicity, LD50 (rat): above 2,000 mg/kg
Skin Corrosion/Irritation: May cause mild irritation
Serious Eye Damage/Irritation: May cause mild irritation
Respiratory/Skin Sensitization: Not a known sensitizer
Carcinogenicity: Not listed by IARC, NTP, OSHA
Mutagenicity: No evidence found
Reproductive Toxicity: Data not available
Ecotoxicity: Low toxicity to aquatic life based on available data
Persistence and Degradability: Readily biodegradable
Bioaccumulative Potential: Low
Mobility in Soil: Soluble and likely to move through soil with water
Other Adverse Effects: Large releases may cause local nutrient enrichment
Disposal Methods: Dispose of in accordance with local, regional, and national regulations
Contaminated Packaging: Rinse thoroughly before recycling or disposal
Special Precautions: Prevent release to the environment, avoid mixing with incompatible waste
UN Number: Not regulated
Shipping Name: Not regulated
Transport Hazard Class: Not regulated
Packing Group: Not regulated
Environmental Hazards: Not a marine pollutant
Transport Precautions: Keep container tightly closed, protect from moisture and damage during transport
TSCA: Listed in the Toxic Substances Control Act Inventory
REACH: Registered or exempted as required in the EU
OSHA: Not classified as a hazardous chemical
SARA 313: Not subject to reporting
California Prop 65: Not listed as a substance known to cause cancer or reproductive toxicity
Other Regulations: Meet food additive requirements when used in food applications, subject to national chemical inventories and workplace safety requirements
