Material Safety Data Sheet: Sinopec Water Soluble Polyvinyl Alcohol Fiber

Identification

Product Name: Sinopec Water Soluble Polyvinyl Alcohol Fiber
Chemical Name: Polyvinyl Alcohol
Synonyms: PVA Fiber, Water-Soluble Fiber
Product Code: Varies
Manufacturer: Sinopec
Contact Telephone: Refer to local distributor or supplier
Recommended Use: Textile applications, paper production, reinforcement in construction, filtration media
Emergency Telephone Number: Local emergency service

Hazard Identification

Hazard Classification: Non-hazardous under normal conditions
GHS Classification: Not classified as hazardous
Potential Health Effects: Dust may cause eye and respiratory irritation, no known acute toxicity
Primary Routes of Exposure: Inhalation, Skin contact, Eye contact
Other Hazards: Fine fibers can lead to airborne dust, which may induce transient respiratory symptoms, though not considered a significant health risk
Signal Word: None
Pictograms: None

Composition / Information on Ingredients

Chemical Component: Polyvinyl Alcohol
CAS Number: 9002-89-5
Content: >98% by weight
Impurities: Less than 2%, may include unreacted vinyl acetate monomer or process aides
Additives: May contain trace processing agents or water, not considered hazardous

First Aid Measures

Inhalation: Move to fresh air if inhaled, seek medical attention for continued respiratory discomfort
Eye Contact: Rinse eyes gently with plenty of clean water for several minutes, remove contact lenses if present, keep eye open, get medical assistance for persistent irritation
Skin Contact: Wash exposed skin with soap and water, remove contaminated clothing, call medical help if irritation develops
Ingestion: Rinse mouth with water, do not induce vomiting, seek medical advice if symptoms occur or large amount ingested
Most Important Symptoms: Mild irritation, discomfort, symptoms usually resolve quickly with no residual effects
Special Treatment Needed: No special antidotes or specific treatment measures required

Fire-Fighting Measures

Suitable Extinguishing Media: Water spray, foam, dry chemical powder, carbon dioxide
Unsuitable Extinguishing Media: None specified, but avoid strong water jets
Hazards from Combustion Products: Burning may produce carbon monoxide, carbon dioxide, aldehydes, acetic acid, other unknown toxic vapors
Protective Equipment for Firefighters: Full protective clothing, self-contained breathing apparatus
Advice for Firefighters: Cool unopened containers with water spray, remove product from fire area if possible without risk
Sensitivity: Product is not explosive or self-igniting
Flash Point: Not applicable for fiber form

Accidental Release Measures

Personal Precautions: Avoid dust formation, wear protective mask and gloves if necessary, ensure adequate ventilation
Environmental Precautions: Prevent entry into drains, sewers, or watercourses
Spill Cleanup Methods: Sweep or vacuum up material, place in container for recovery or disposal, minimize dust formation, dampen with water to reduce airborne fibers
Waste Disposal: Use approved waste handler, follow local regulations
Reporting: No mandatory reporting thresholds for minor spills, larger releases may warrant notifying environmental authorities

Handling and Storage

Handling: Avoid breathing dust, wear appropriate protective equipment including gloves, goggles, dust mask in high-fiber environments, wash hands before eating or drinking after handling
Technical Measures: Ensure equipment and storage areas are dust-proof where feasible
Safe Storage Conditions: Store in a dry, cool, ventilated place, keep away from strong oxidizers and strong acids, protect from moisture, keep bags tightly sealed
Incompatible Materials for Storage: Strong acids, oxidizing agents
Packaging Materials: Multilayer PE bags or containers, or original manufacturer’s packaging

Exposure Controls and Personal Protection

Occupational Exposure Limits: No specific legal exposure limits established for polyvinyl alcohol fiber as a substance
Engineering Controls: Local exhaust ventilation recommended in areas of high fiber concentration, use enclosures or dust collection systems in production settings
Personal Protective Equipment: Gloves: Chemical-resistant or protective Eye: Safety goggles or glasses Respiratory: Dust mask or particulate respirator (P2 or N95) in situations where dust is generated Clothing: Long-sleeved garments to minimize skin contact
Hygiene Measures: Do not eat, drink, or smoke during handling, wash hands after handling the material, maintain good workplace hygiene

Physical and Chemical Properties

Appearance: White to off-white fiber or filament, typically odorless
Boiling Point: Not applicable for fiber form
Melting Point: Decomposition begins above approximately 200°C
Solubility: Soluble in water, forms colloidal solution
pH (1% Solution): Approximately neutral, 5.0–7.5
Vapor Pressure: Not relevant for solid fibers
Density: 1.2–1.3 g/cm³
Flash Point: Not determined
Autoignition Temperature: Not readily autoignitable
Flammability: Burns above 300°C; not easily flammable at ambient temperature
Odor: None

Stability and Reactivity

Chemical Stability: Stable under standard conditions of temperature and pressure
Conditions to Avoid: Excessive heat, sparks, open flames, high humidity
Materials to Avoid: Strong acids, strong oxidizing agents
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, acetic acid, formaldehyde under fire conditions
Polymerization: Product will not undergo hazardous polymerization

Toxicological Information

Acute Toxicity: Low oral and dermal toxicity based on available animal testing
Inhalation: Dust may cause mechanical irritation, not a sensitizer nor acutely toxic
Skin Contact: Low skin irritation potential
Eye Contact: May cause mechanical eye irritation, redness, tearing
Chronic Effects: No evidence of carcinogenic, mutagenic, or reproductive toxicity in available data
Sensitization: Not expected to cause skin or respiratory sensitization
Other Information: Product is considered biologically inert based on extensive industrial and animal studies

Ecological Information

Ecotoxicity: Low toxicity to aquatic organisms, does not bioaccumulate
Biodegradability: Polyvinyl alcohol fibers degrade slowly in aquatic or soil environments, ultimate breakdown under suitable microbial conditions possible
Mobility: Can enter water systems in fiber or dust form, unlikely to persist in the environment
PBT/vPvB Assessment: Not classified as Persistent, Bioaccumulative, Toxic or very Persistent, very Bioaccumulative
Other Adverse Effects: High concentrations of fibers may cause mechanical problems in filtration or aquatic systems

Disposal Considerations

Waste Treatment Methods: Dispose of product in accordance with local regulations, landfill or incineration preferred
Prohibited Disposal: Avoid discharging large quantities into waterways or sewers
Packaging Disposal: Decontaminate and recycle where possible, otherwise treat as general industrial waste
Regulatory Status: Not classified as hazardous waste under most regional or international regulations, always check local and national provisions
Precautions: Minimize dust generation during handling and disposal

Transport Information

UN Number: Not regulated for transport
UN Proper Shipping Name: Not applicable
Transport Hazard Class: None
Packing Group: Not assigned
Environmental Hazards: Product is not environmentally hazardous as shipped
Special Precautions for Transport: Avoid rough handling that can break packaging and generate dust, keep containers sealed, protect from rain and direct sunlight
Regulatory Reference: No known restrictions based on ADR, RID, IMDG, IATA codes

Regulatory Information

Safety, Health, and Environmental Regulations: Product complies with REACH and other regional chemical safety regulations
Labeling Requirements: Not required for non-hazardous chemical under GHS and local law
Inventory Listings: Polyvinyl alcohol listed on TSCA, EINECS, ENCS, AICS, DSL, and similar chemical inventories
Restrictions: No specific use restrictions, but users should check national and local requirements
Other Regulations: Always review workplace safety and hygiene codes, industrial air quality requirements, and waste disposal laws applying to industrial users