Material Safety Data Sheet (MSDS) – Sinopec Gear Oil

Identification

Product Name: Sinopec Gear Oil
Product Code: Multiple Grades Available
Intended Use: Lubrication for automotive, industrial, and machinery gear systems
Supplier: China Petroleum & Chemical Corporation (Sinopec)
Contact Information: Emergency telephone available on official packaging
Address: Beijing, China (headquarters)
Date Issued: See product label for specific version
Chemical Family: Mineral oil and additives mixture

Hazard Identification

Classification: Not classified as hazardous under current GHS guidelines for general lubricant oils
Main Hazards: Prolonged skin contact may cause dryness or mild irritation; inhalation of vapors from heated product could irritate respiratory tract; may be harmful if ingested in large quantities
Signal Word: None required for standard use
Pictograms: None required
Routes of Exposure: Skin, eye, ingestion, inhalation
Symptoms: Mild skin irritation, eye redness, nausea if swallowed, headache if vapors inhaled from high temperature

Composition / Information on Ingredients

Base Oil: Highly refined mineral oil; typical content 70–99%
Additives: Zinc dialkyldithiophosphate (ZDDP), sulfur-phosphorus EP additives, antifoaming agents, rust inhibitors, pour point depressants;
CAS Numbers: Mineral oil (64742-65-0), Additives may vary per grade (usually less than 10%)
Hazardous Ingredients: Additives used at low concentrations; refer to technical data sheet for grade-specific detail

First Aid Measures

Inhalation: Move person to fresh air; seek medical attention if symptoms develop
Skin Contact: Remove contaminated clothing, wash skin thoroughly with soap and water;
Eye Contact: Rinse immediately with plenty of water for at least 15 minutes;
Ingestion: Rinse mouth, do not induce vomiting, seek medical help if large amount ingested or if nausea persists;
Medical Attention: No special treatment required except for symptomatic care.

Fire-Fighting Measures

Suitable Extinguishing Media: Foam, dry chemical, carbon dioxide, water spray; avoid high pressure water jets
Fire Hazards: Can generate irritating smoke and fumes during combustion
Protective Equipment: Use self-contained breathing apparatus and protective clothing to avoid contact with skin and eyes
Thermal Decomposition Products: Carbon dioxide, carbon monoxide, sulfur oxides, phosphorus oxides;
Specific Procedures: Water spray may be used to cool exposed containers

Accidental Release Measures

Personal Precautions: Wear suitable gloves and eye protection to prevent contact
Environmental Precautions: Prevent entry into drains, ditches, waterways; contain spill on hard surface with sand or earth;
Cleanup Methods: Absorb with inert material, collect into suitable, labelled containers for disposal.
Disposal: Manage waste and contaminated materials in compliance with local and national regulations.

Handling and Storage

Handling: Avoid prolonged contact with skin or eyes; wear protective gear if exposure risk rises
Storage: Store in tightly closed containers in a cool, dry, well-ventilated area away from heat, ignition sources, or direct sunlight;
Incompatibilities: May react with strong oxidizers; keep away from food and feedstuffs;
Other Advice: Practice good hygiene — wash hands before eating, drinking, or using the washroom.

Exposure Controls and Personal Protection

Engineering Controls: Provide adequate ventilation, especially for hot equipment using the oil
Occupational Exposure Limits: Mineral oil mist: 5 mg/m³ (ACGIH)
Personal Protection: Gloves (nitrile or PVC), safety glasses with side shields, protective clothing, respiratory protection for mist/vapor
Hygiene Measures: Wash hands thoroughly after handling; do not smoke, eat or drink during use

Physical and Chemical Properties

Appearance: Clear to amber liquid, depending on grade
Odor: Mild petroleum odor
pH: Not applicable
Boiling Point: Above 300°C (572°F)
Melting Point: Not available; pour point typically below -20°C
Flash Point: 180–230°C (varies with grade)
Viscosity: Grade specific; kinematic viscosity at 40°C often 68–320 mm²/s
Relative Density: Typically around 0.85–0.90 (water = 1)
Solubility (Water): Practically insoluble
Explosive Limits: Not applicable
Evaporation Rate: Negligible at ambient temperatures

Stability and Reactivity

Chemical Stability: Stable under normal usage and storage conditions
Reactivity: Low chemical reactivity under recommended conditions
Conditions to Avoid: Strong oxidizing agents, extreme heat, open flame
Hazardous Reactions: No hazardous polymerization expected
Decomposition Products: Fumes containing carbon oxides, sulfur oxides if burned

Toxicological Information

Acute Toxicity: Low oral and dermal toxicity;
Skin Contact: May cause transient irritation with long exposure;
Eye Contact: Minor irritation, not expected to cause lasting damage
Inhalation: Oil mist may cause respiratory tract irritation
Chronic Effects: Prolonged or repeated contact may cause skin dryness or cracking
Carcinogenicity: No ingredients classified as carcinogenic at listed concentrations
Other Data: No sensitization, mutagenic, or teratogenic effects reported in available literature.

Ecological Information

Ecotoxicity: Mineral oils can be harmful to aquatic life if released in large quantities;
Persistence: Not readily biodegradable; remains in environment for extended period
Bioaccumulation: Potential exists in aquatic compartments
Mobility: Floats on water, limited solubility; will spread over surface and affect oxygen transfer
Other Risks: Avoid uncontrolled discharges to environment; product classified as hazardous to aquatic environments in some jurisdictions

Disposal Considerations

Waste Treatment: Dispose via authorized waste disposal contractor;
Recycling: Used oil recycling encouraged where possible;
Regulatory Compliance: Follow national and local waste management regulations;
Precautions: Do not pour into drains, water bodies, or on the ground

Transport Information

UN Number: Not regulated as hazardous material under most national and international transport regulations
Proper Shipping Name: Lubricating Oil
Transport Hazard Class: Not classified
Packing Group: Not required
Environmental Hazards: Not marine pollutant under standard shipping guidelines, but large spills must be reported
Special Precautions: Prevent leaks during transportation; ensure secure packaging to withstand transit stresses

Regulatory Information

Global Inventories: All raw materials typically listed on inventories such as TSCA, EINECS
Safety Compliance: Follows GHS classification for labeling and safety precautions based on latest version
Label Information: Product safety label on container with contact for emergency information
Additional Regulations: Compliant with industry regulations for used oil management, hazardous communication, workplace exposure
Worker Protection: Employers must train for handling and understanding safety data to reduce occupational risks