Product Name: Sundy PVA Polyvinyl Alcohol
Common Names: Polyvinyl alcohol, PVA
CAS Number: 9002-89-5
Manufacturer: Sundy
Recommended Uses: Adhesives, coatings, textiles, paper processing, emulsion polymerization
Supplier Contact: [Supplier address, phone, emergency contact]
Classification: Not classified as hazardous according to GHS
Potential Health Effects: Dust may cause eye and respiratory tract irritation; prolonged contact may lead to mild skin irritation
Physical Hazards: Fine powder can pose a dust explosion hazard in presence of ignition sources
Emergency Overview: White granular or powdery solid, odorless, non-flammable under normal conditions, may become slippery when wet
Chemical Name: Polyvinyl Alcohol
Chemical Formula: (C2H4O)x
Typical Concentration: ≥98%
Impurities: Residual acetyl content, minor sodium acetate
Other Additives: None
Inhalation: Move affected person to fresh air; seek medical attention if symptoms develop or persist
Skin Contact: Wash exposed skin with soap and water; remove contaminated clothing
Eye Contact: Rinse cautiously with water for several minutes; lift eyelids for thorough flushing; seek medical advice if irritation remains
Ingestion: Rinse mouth with water; if large amount swallowed or symptoms occur, consult a physician
Most Important Symptoms: Irritation to eyes, respiratory discomfort
Suitable Extinguishing Media: Water spray, dry chemical, foam, carbon dioxide
Hazards from Combustion: Burning may release carbon oxides and fumes
Protective Equipment for Firefighters: Wear full protective gear and self-contained breathing apparatus
Specific Hazards: Dust clouds may form explosive mixtures with air; avoid dispersing dust in confined spaces
Special Precautions: Cool exposed containers with water; prevent runoff to drains
Personal Precautions: Use recommended personal protective equipment; avoid dust generation
Environmental Precautions: Prevent bulk release to watercourses or drains
Spill Containment: Sweep or vacuum up material avoiding dust formation; transfer for disposal or recovery
Cleanup Methods: Use wet cleaning to minimize dust; ventilate area
Handling Precautions: Store in tightly closed containers; avoid creating and inhaling dust
Avoid: Open flames, sources of ignition, static discharge
Storage Conditions: Store in cool, dry, well-ventilated area away from strong oxidizers
Incompatible Materials: Strong acids, strong oxidizing agents
Hygiene Practices: Wash hands after handling; work clothes should not be taken home
Engineering Controls: Use local exhaust ventilation where dust may form
Exposure Limits: None assigned; keep airborne concentrations of dust below nuisance levels (10 mg/m³ for inhalable dust; 3 mg/m³ for respirable dust, ACGIH)
Personal Protection: Safety glasses with side-shields or goggles, dust mask or respirator (NIOSH approved) if dust is present, gloves (nitrile or rubber), protective clothing
Workplace Controls: Eyewash stations and safety showers recommended in work area
Appearance: White powder or granules
Odor: Odorless
Odor Threshold: Not applicable
pH (4% Solution): 5.0 – 7.0
Melting Point: 200–230°C (decomposes)
Boiling Point: Not applicable
Flash Point: Not applicable
Flammability: Not highly flammable, but dust can be combustible
Vapor Pressure: Not applicable
Solubility: Soluble in water
Auto-Ignition Temperature: >360°C
Bulk Density: 0.3–0.5 g/cm³
Molecular Weight: 44,000–186,000 (varies with grade)
Chemical Stability: Stable under recommended storage conditions
Conditions to Avoid: Excessive heat, sources of ignition, static discharge, incompatible chemicals
Incompatible Materials: Strong oxidizers, strong acids
Decomposition Products: Acetic acid, carbon oxides, hydrocarbons upon combustion
Reactivity: No dangerous reactions known under normal use
Acute Toxicity: Oral LD50 (rat) > 20,000 mg/kg
Chronic Effects: No carcinogenic, mutagenic, or reproductive hazards reported
Irritation: May cause mild irritation to eyes, skin, and respiratory tract
Sensitization: Not expected to cause sensitization
Routes of Exposure: Inhalation, ingestion, eye and skin contact
Symptoms: Coughing, transient eye discomfort, possible skin dryness
Ecotoxicity: Low toxicity to aquatic organisms; not classified as dangerous for the environment
Persistence: Biodegradable in soil and water
Bioaccumulation: Not expected to bioaccumulate
Mobility: Moderately mobile in water, will not persist in the environment
Other Effects: Excess discharge of solutions can contribute to oxygen depletion in aquatic systems
Waste Treatment Methods: Recycle if possible; otherwise, dispose of according to local, regional, and national regulations
Do Not: Flush large quantities to sewer
Disposal of Packaging: Rinse containers before scrapping or recycling
Regulatory Disposal Code: Follow local guidelines for polymer-containing waste
UN Number: Not regulated
Proper Shipping Name: Not dangerous goods
Transport Hazard Class: None
Packing Group: None
Environmental Hazards: None
Transport Precautions: Avoid generating dust; secure containers to prevent spillage; no specific temperature or pressure limitations
Inventory Status: Listed on TSCA (US), EINECS (EU), DSL (Canada), AICS (Australia), ENCS (Japan)
Labeling Requirements: Not classified as hazardous under GHS, OSHA, or WHMIS
Restrictions: No specific restrictions at industrial or consumer level
Additional Information: Product does not contain hazardous air pollutants, ozone depleting substances, or chemicals subject to reporting under SARA Title III
