MSDS: Sinopec Polyvinyl Chloride Resin

Identification

Product Name: Sinopec Polyvinyl Chloride Resin
Chemical Name: Polyvinyl Chloride (PVC)
CAS Number: 9002-86-2
Manufacturer: Sinopec Group
Recommended Use: Pipes, profiles, films, sheets, and general-purpose plastic products
Contact Information: Sinopec Corp. Headquarters, Beijing, China
Emergency Telephone: +86-10-5996-0000
Synonyms: PVC, Vinyl Resin
UN Number: Not classified as dangerous for transport
Product Code: Varies by grade
Application Range: Construction, electrical insulation, packaging, automotive parts

Hazard Identification

Classification: Not classified as hazardous in solid form
Physical Hazards: Dust can form explosive mixture with air
Health Hazards: Dust inhalation may trigger respiratory tract irritation, exposure to processing fumes or dust may provoke headaches, dizziness, and nausea
Environmental Hazards: Material persists in environment, may impact aquatic systems
GHS Signal Word: None required for solid resin
Hazard Pictograms: None applicable for pure resin
Route of Exposure: Inhalation of dust, eye or skin contact
Chronic Effects: No proven carcinogenic, mutagenic, or reproductive risks under normal industrial use
Other Hazards: May accumulate static charge; pellet spills may create slipping hazard on floors

Composition / Information on Ingredients

Chemical Composition: Homopolymer Polyvinyl Chloride (PVC)
Main Ingredient: Polyvinyl Chloride ~100%
Additives: May include traces of stabilizers, lubricants, or plasticizers, depending on specific product grade
Hazardous Components: None present in concentrations qualifying for classification
Impurities: Residual monomer (vinyl chloride) generally less than 1 ppm
Appearance: White powder or off-white pellets

First Aid Measures

Inhalation: Move to fresh air, seek medical advice if symptoms develop
Skin Contact: Wash with soap and water, remove contaminated clothing
Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses, seek medical attention if irritation persists
Ingestion: Seek medical advice; do not induce vomiting
Notes to Physician: Treat symptomatically

Fire-Fighting Measures

Suitable Extinguishing Media: Water spray, foam, dry chemical, carbon dioxide
Specific Hazards: Combustion may generate hydrogen chloride, phosgene, carbon monoxide, carbon dioxide
Protective Equipment: Firefighters should wear self-contained breathing apparatus and full protective gear
Special Procedures: Use water to cool containers exposed to fire
Explosion Risk: Dust concentrations may fuel explosions in a confined space
Decomposition Products: Hydrogen chloride, phosgene at high temperatures
Personal Risk: Avoid inhaling decomposition fumes

Accidental Release Measures

Personal Precautions: Prevent dust formation, ventilate area, use suitable personal protection
Environmental Precautions: Avoid release into drains or water courses
Containment: Sweep up to prevent slipping hazard, collect and place in labeled containers
Spill Clean-up: Use non-sparking tools, avoid creating dust clouds
Waste Disposal: Dispose of according to local regulations

Handling and Storage

Handling: Ground and bond containers when transferring material, avoid breathing dust, use local exhaust ventilation, handle in accordance with good industrial hygiene
Storage Conditions: Store in dry place, keep containers tightly closed, avoid sources of ignition, prevent exposure to direct sunlight and moisture
Incompatible Materials: Strong oxidizing agents
Storage Temperature: Ambient
Packaging Materials: Multi-layer bags, drums, or silos designed for bulk powders

Exposure Controls and Personal Protection

Engineering Controls: Use enclosures or local exhaust to minimize dust levels
Occupational Exposure Limits: OSHA PEL (total dust) 15 mg/m³, ACGIH TLV (total dust) 10 mg/m³
Personal Protection: Respirator (N95) in dusty conditions, safety glasses, chemical-resistant gloves, work clothing
Hygiene Measures: Wash exposed skin after handling, do not eat or drink in work area
Monitoring: Regular air quality monitoring in processing zones
Environmental Controls: Closed material transfer systems recommended

Physical and Chemical Properties

Form: Powder or pellet
Color: White to light grey
Odor: Odorless
Melting Point: Decomposes before melting (around 140-160°C softening point)
Boiling Point: Not applicable
Flash Point: Not applicable (decomposes before igniting)
Flammability: Not easily flammable; supports combustion under strong ignition
Auto-ignition Temperature: approx. 450°C
Explosive Properties: Dust may cause combustible suspensions in air
Density: 1.3-1.45 g/cm³
Solubility: Insoluble in water
Vapor Pressure: Not applicable
Partition Coefficient: Not determined

Stability and Reactivity

Chemical Stability: Stable under normal storage and handling
Conditions to Avoid: High temperatures, direct sunlight, open flames, oxidizers
Hazardous Reactions: Strong acids or oxidizing agents can degrade product, releasing hydrochloric acid gas
Decomposition: Generates hydrogen chloride, phosgene, carbon monoxide at high temperature
Incompatibility: Avoid contact with acetylene compounds, strong bases, or ammonium salts
Polymerization: Not expected under recommended use

Toxicological Information

Acute Toxicity: Not orally toxic in animal studies; solid form not likely to cause acute exposure effects
Skin Corrosion / Irritation: May cause mild irritation following prolonged contact with dust
Eye Damage / Irritation: Dust may cause mechanical irritation or redness
Respiratory Sensitization: Prolonged dust exposure can cause irritation to upper respiratory tract
Carcinogenicity: Classified as not carcinogenic in solid form; trace monomer (vinyl chloride) below regulatory concern
Reproductive Toxicity: No evidence in workplace studies
Chronic Effects: Accumulated exposure to high levels of vinyl chloride vapors linked to increased cancer risk, but not a concern for finished or processed resin
Other Health Effects: No target organ effects identified under normal use

Ecological Information

Environmental Fate: Does not readily biodegrade, persists in soil and water
Aquatic Toxicity: Low water solubility reduces immediate risk, but pellet/powder ingestion can harm aquatic life
Bioaccumulation: Not expected to bioaccumulate
Mobility: Sinks in water
Degradation: Slow in natural conditions
Impact: Accidental spillage may cause physical hazard for wildlife; microplastics accumulation potential
Regulatory Listings: Not classified as marine pollutant

Disposal Considerations

Waste Treatment Methods: Recover, reclaim, or recycle wherever possible
Landfill: Permitted in compliance with local and national regulations
Incineration: Only in facilities equipped with flue gas scrubbing due to hydrochloric acid formation
Container Handling: Thoroughly empty and clean before discarding or recycling
Hazardous Waste Code: Not classified as hazardous waste
Contaminated Packaging: Handle in accordance with official regulations

Transport Information

UN Number: Not regulated
Proper Shipping Name: Polyvinyl Chloride Resin
Transport Hazard Class: None assigned
Packing Group: None assigned
Labeling Requirement: Industrial material; no special labeling needed
Handling During Transport: Protect from mechanical damage, moisture, direct sunlight
Special Precautions: Avoid dust release during loading/unloading
IMDG, IATA, ADR/RID: Not classified as dangerous goods

Regulatory Information

Regulatory Status: Polyvinyl chloride resin complies with China GB standards, REACH registration (EU), and relevant US EPA and OSHA requirements
TSCA Inventory: Listed
Other Inventories: Listed on Australia AICS, Canada DSL, Japan ENCS, South Korea ECL
Restrictions: Restrictions may apply on use in contact with food or potable water depending on grade
Labeling: No hazard labeling required for unmodified resin
Worker Rights: Safety training and data sheet access mandated by labor safety laws in China and globally
Environmental Regulations: Comply with local emissions and plastic waste legislation
Monitoring: Environmental authorities regulate possible emissions of dust, micro-particles, and residual monomers at production sites