Product Name: Sinopec Diesel Exhaust Fluid
Recommended Uses: Emission control in diesel vehicles equipped with SCR technology
Manufacturer: China Petroleum & Chemical Corporation (Sinopec)
Contact Information: Customer Service: 400-810-9886
Emergency Telephone: 120 (China), refer to local emergency numbers elsewhere
Product Code: Varies by packaging; refer to invoice or container
Synonyms: AUS 32, AdBlue, Urea Solution
Address: 22 Chaoyangmen North Street, Chaoyang District, Beijing, China
GHS Classification: Not classified as hazardous according to GHS
Hazard Symbols: None
Main Hazards: Mild irritation to eyes and skin possible; Environmental hazard primarily via urea runoff
Precautionary Statements: Avoid prolonged skin or eye contact; prevent large fluid releases into water sources
NFPA Ratings: Health: 1, Flammability: 0, Instability: 0
Signal Word: None
Other Risks: Spilled fluid may become slippery, increasing risk of falls
Chemical Name: Urea
Chemical Formula: CO(NH₂)₂
CAS Number: 57-13-6
Concentration: Urea: 32.5%, Deionized Water: 67.5%
Impurities: Biuret, Ammonia (trace), Heavy metals (trace, below regulatory limits)
Hazardous Ingredients: None present at levels requiring disclosure under GHS or local law
Physical State: Clear, colorless liquid
Eye Contact: Rinse with plenty of clean water for at least 15 minutes; remove contact lenses if present; seek medical attention if irritation persists
Skin Contact: Wash thoroughly with soap and water; seek medical advice if irritation develops
Inhalation: Move to fresh air; seek medical help for any symptoms such as coughing or shortness of breath
Ingestion: Rinse mouth; drink water; do not induce vomiting; medical attention recommended for large quantities or symptoms
Note to Physicians: Treat symptomatically; not expected to cause significant health effects under normal conditions
Acute Exposure Symptoms: Irritation, mild discomfort
Suitable Extinguishing Media: Water spray, foam, dry chemical, CO₂
Unsuitable Media: None
Specific Hazards: Not flammable; toxic fumes (ammonia, nitrogen oxides) may form at high temperature
Protective Equipment: Firefighters should wear self-contained breathing apparatus with full face shield
Precautions: Cool exposed containers with water spray to prevent rupture
Firefighting Procedures: Approach fire from upwind, avoid inhaling vapors or decomposition products
Personal Precautions: Wear chemical resistant gloves, goggles, boots
Environmental Precautions: Keep product out of sewers, drains, and waterways; notify local authorities for large spills
Cleanup Methods: Contain with sand, earth, or other absorbent material; collect and transfer to suitable containers for disposal
Spill Area: Rinse spill area with water after clean-up
Large Release Response: Evacuate non-essential personnel, ventilate area
Decontamination: Wash hands and exposed skin after cleanup
Handling: Use with adequate ventilation; avoid spills and splashing; do not mix with acids or oxidants
Personal Hygiene: Wash hands after handling; avoid eating or drinking during use
Storage Conditions: Store between -11°C and +30°C (12°F to 86°F); keep containers tightly closed
Incompatible Materials: Acids, nitrites, strong oxidizers
Packaging Materials: Polyethylene or stainless steel preferred
Other Advice: Prevent contamination; keep separate from food and animal feed
Engineering Controls: Local ventilation recommended in enclosed spaces
Occupational Exposure Limits: No occupational exposure standards established for urea at specified concentrations
Personal Protective Equipment (PPE): Eyes/face: chemical splash goggles; Hands: chemical resistant gloves; Body: apron as needed; Respiratory protection: not required for normal use, mask for mist or aerosol present
Environmental Controls: Prevent discharge to surface water; use containment for large volumes
Monitoring: Visual inspection and workplace hygiene are key
Appearance: Clear, colorless liquid
Odor: Slight ammonia scent
pH: 9.5 – 10.5 (20°C)
Melting Point/Freezing Point: -11°C (12°F)
Boiling Point: 100°C (212°F)
Flash Point: Not combustible
Evaporation Rate: Similar to water
Solubility: Completely miscible in water
Density: ~1.09 g/cm³ (20°C)
Vapor Pressure: Negligible at standard conditions
Decomposition Temperature: >133°C (urea breakdown)
Viscosity: Comparable to water
Other Data: Non-explosive, non-oxidizing
Chemical Stability: Stable under normal storage and handling
Conditions to Avoid: Extreme temperatures, direct sunlight, contamination by acids or nitrites
Incompatible Materials: Acids, strong oxidizers, nitrites (formation of toxic gases possible)
Hazardous Decomposition Products: Ammonia, nitrogen oxides, cyanuric acid
Polymerization: Will not occur
Reactivity: Not considered reactive under prescribed use
Acute Toxicity: Urea oral LD50: >2000 mg/kg (rat); low toxicity expected via skin contact or ingestion at normal levels
Skin Corrosion/Irritation: Mild, reversible irritation with prolonged exposure
Eye Damage/Irritation: May cause transient redness or discomfort
Inhalation: Low risk at room temperature; mist may cause mild respiratory irritation
Chronic Effects: No known significant effects or critical hazards with standard use
Carcinogenicity/Reproductive Effects: Not classified as carcinogenic, mutagenic, or toxic to reproduction
Other Information: Overexposure (especially by ingestion) may result in nausea, vomiting
Aquatic Toxicity: Low acute toxicity to aquatic organisms; can trigger eutrophication if released in large volumes
Persistence and Degradability: Biodegradable; breaks down into nitrogen and carbon dioxide
Bioaccumulation: Not expected
Soil Mobility: Mobile in soil; readily leached
Other Adverse Effects: Will increase nutrient levels; may cause algal blooms
Precautions: Prevent large discharges to waterways and sewers
Disposal Methods: Small quantities can be diluted and discharged to sewer; comply with local regulations for larger amounts
Container Handling: Empty containers should be triple rinsed before recycling or disposal
Waste Classification: Non-hazardous waste per most local and national regulations
Best Practice: Minimize waste generation; consider re-use for non-critical applications if uncontaminated
Special Precautions: Do not pour directly into ground, drains, or water bodies
UN Number: Not regulated for road, rail, air, or sea transport
Proper Shipping Name: Not classified as a dangerous good
Transport Hazard Class: None
Packing Group: None
Labels Required: None
Transport Instructions: Keep containers upright; avoid unnecessary movement to prevent leaks
Other Transport Requirements: Protect from extreme temperatures; segregate from incompatible cargoes
Labeling: No hazard pictograms, hazard statements, or signal words required under GHS
Inventory Status: Urea and water listed on major chemical inventories (China IECSC, US TSCA, EU REACH)
International Agreements: Product complies with Emissions Standards (Euro IV/V/VI, EPA 2010)
Industrial Hygiene Regulations: Follow occupational safety standards for chemical handling
Other Local Regulations: Comply with local wastewater and pollution control requirements
Restrictions: Not restricted by major international or national regulations for intended use
