Material Safety Data Sheet (MSDS): SUNDY PVA

Identification

Product Name: SUNDY PVA
Chemical Name: Polyvinyl Alcohol
Synonyms: PVOH, Vinyl alcohol polymer
CAS Number: 9002-89-5
Manufacturer: SUNDY Co., Ltd.
Intended Use: Adhesive, textile sizing agent, paper coating
Address: Industrial Park, City, Country
Emergency Contact: 24-hour emergency line, phone number listed on label
Email: safety@sundy.com
Prepared By: Regulatory Affairs Department

Hazard Identification

Hazard Classification: Not classified as a hazardous substance by GHS
Signal Word: None
Hazard Statements: May cause eye and skin irritation, dust inhalation may cause respiratory irritation
Pictograms: No pictograms required
Precautionary Statements: Avoid breathing dust, use protective equipment
Other Hazards: Fine dust may present explosion risk if dispersed in air
Routes of Exposure: Eyes, skin, inhalation of dust
Symptoms: Redness, mild discomfort or coughing

Composition / Information on Ingredients

Chemical Identity: Polyvinyl Alcohol
Concentration: 98%–100%
Impurities/Additives: Residual acetate groups <2%, traces of water
Molecular Formula: (C2H4O)x
Molecular Weight: 44 g/mol (monomer unit)
Other Components: Not applicable, no significant impurities or stabilizers

First Aid Measures

Eye Contact: Rinse immediately with plenty of water, continue for at least fifteen minutes, seek medical attention if irritation persists
Skin Contact: Take off contaminated clothing and wash skin with soap and water
Inhalation: Move to fresh air, provide oxygen if breathing is difficult, seek medical advice if symptoms develop
Ingestion: Rinse mouth, drink water, do not induce vomiting unless directed by medical personnel
Notes to Physician: Treat symptomatically, no specific antidote known

Fire-Fighting Measures

Extinguishing Media: Water spray, dry chemical, foam, carbon dioxide
Unsuitable Media: High-pressure water jet can spread burning dust
Special Hazards: Combustible dust may form explosive mixtures in air
Hazardous Combustion Products: Carbon monoxide, carbon dioxide, possibly acetic acid vapors
Protective Equipment for Firefighters: Full face mask, self-contained breathing apparatus and standard protective turnout gear
Advice: Avoid inhalation of combustion gases, cool surrounding containers with water spray

Accidental Release Measures

Personal Protection: Avoid dust formation, use respirators, gloves, goggles
Evacuation: Isolate area until dust settles
Spill Cleanup: Sweep or vacuum up material with equipment rated for combustible dusts
Prevent Entry: Do not allow large quantities to enter drains or waterways
Environmental Precautions: Prevent further leakage or spillage, inform authorities if product enters environment
Containment: Collect spilled product in labeled containers for disposal

Handling and Storage

Handling: Use only with adequate ventilation, avoid generating dust, ground and bond containers during transfer
Advice on Safe Handling: Keep away from sources of ignition, avoid contact with eyes and skin
Storage Conditions: Keep container tightly closed, store in cool, dry, well-ventilated place
Incompatible Materials: Strong oxidizers, acids, moisture, high temperatures
Storage Class: Store away from food and drink
Specific End Uses: See product label for details

Exposure Controls and Personal Protection

Occupational Exposure Limits: Not specifically established, treat as nuisance dust TLV-TWA 10 mg/m³ (total)
Engineering Controls: Use local exhaust ventilation, handle in closed systems if possible
Hand Protection: Chemical-resistant gloves
Eye Protection: Safety goggles or face shield
Skin Protection: Long-sleeved work clothing
Respiratory Protection: Dust mask if airborne concentration exceeds limits
Hygiene Measures: Do not eat, drink or smoke at the workplace, wash hands after handling

Physical and Chemical Properties

Appearance: White to off-white powder or granules
Odor: Odorless
Odor Threshold: Not applicable
pH: 5–7 (4% solution)
Melting Point: Decomposes before melting, typical decomposition above 200°C
Boiling Point: Not applicable (polymer does not boil)
Flash Point: 79°C (closed cup, dust form)
Flammability: Combustible dust
Explosive Limits: Not determined
Vapor Pressure: Not applicable
Solubility: Soluble in water, forms clear to slightly hazy solution
Density (bulk): 0.4–0.6 g/cm³
Partition Coefficient: Not applicable
Viscosity: Depends on solution concentration and molecular weight
Auto-ignition Temperature: 400°C
Decomposition Temperature: >200°C

Stability and Reactivity

Stability: Stable under normal conditions, sensitive to heat, moisture
Reactivity: Non-reactive with most common substances
Hazardous Reactions: Presents risk of dust explosion in confined spaces
Incompatible Materials: Strong acids, oxidizing agents, strong bases
Decomposition Products: Carbon monoxide, carbon dioxide, acetic acid on thermal breakdown
Conditions to Avoid: Avoid dust generation, static discharge, sources of ignition

Toxicological Information

Acute Toxicity: Low toxicity by oral, dermal, or inhalation routes
Oral LD50 (rat): >20,000 mg/kg
Dermal LD50 (rabbit): >16,000 mg/kg
Inhalation: Dust may cause respiratory tract irritation
Skin Corrosion/Irritation: Generally not irritating, may cause mild discomfort with repeated exposure
Eye Damage/Irritation: May cause transient redness or irritation
Respiratory Sensitization: Not classified
Carcinogenicity: Not considered a carcinogen by IARC or OSHA
Germ Cell Mutagenicity: No data showing mutagenic potential
Reproductive Toxicity: No evidence of reproductive harm
Chronic Effects: Not expected under normal industrial use

Ecological Information

Ecotoxicity: Not expected to be acutely toxic to aquatic or terrestrial organisms
Persistence and Degradability: Biodegradable under aerobic conditions, slow in soil or cold water
Bioaccumulation Potential: Not expected, high molecular weight limits uptake
Mobility in Soil: Moderate to low, water soluble but adsorbs to soil
Other Adverse Effects: No known significant environmental hazards
Aquatic Toxicity (Fish): LC50 > 100 mg/L (typical result)
Further Information: Follow local regulations to avoid environmental contamination

Disposal Considerations

Waste Disposal: Dispose of in accordance with local, regional and national regulations
Methods of Disposal: Incineration recommended, landfill permitted where allowed
Contaminated Packaging: Clean thoroughly before recycling or disposal, empty containers may contain dust residues
Special Precautions: Do not reuse packaging for other materials
Minimize Release: Recycle product where technology exists

Transport Information

UN Number: Not regulated
Proper Shipping Name: Not classified as dangerous goods under transport regulations
Transport Hazard Class: None assigned
Packing Group: Not applicable
Environmental Hazards: No significant marine pollutant
Special Precautions for Users: Avoid dust, secure packages to prevent spillage
Transport in Bulk: Follow all applicable bulk transport codes

Regulatory Information

TSCA Status: Listed
REACH Registration: Registered for use in the EU
OSHA Hazcom: Not regulated as hazardous
SARA Title III: Not subject to reporting
California Prop 65: Not listed as a chemical known to cause cancer or reproductive harm
WHMIS Classification (Canada): Non-hazardous
EC Classification: Not classified as dangerous under EC criteria
Labeling: No hazard pictograms needed under GHS
Other National Inventories: Listed or exempt in AICS, DSL, ENCS, IECSC, and other major chemical inventories