POLYVINYLALCOHOL - pure 100g WARCHEM

Technical information on chemical reagents:

• Chemical formula: (C₂H₄O)ₙ
• CAS number: 25213-24-5
• EC number: 209-183-3
• Synonyms: polyvinyl alcohol
• Type: pure
• Purity: pure
• Molar mass: variable, typically between 20,000-200,000 g/mol (depending on degree of polymerization)
• Appearance: odorless powder or granules, white to cream color
• Odor: odorless
• Melting point: thermoplastic, softens at about 200 °C (decomposes at higher temperatures)
• Solubility: well soluble in hot water, insoluble in organic solvents
• Packaging: sealed plastic bags or boxes
• Shelf life: at least 24 months in a dry and cool place

Examples of professional applications in various sectors:

• Textile industry : use as starch and binder in finishes as well as for fiber stabilization.
• Pharmaceutical technology : use in tablet coating and as a binder in solid dosage forms.
• Packaging technology : component of water-soluble films and biodegradable packaging materials.
• Research and development : use as a film-forming agent, emulsifier, or stabilizer in polymer and material projects.

Hazard indications on the product label:

No hazardous product to label according to current CLP regulation.

Safety instructions on the product label:

P261 : Avoid breathing dust.
P280 : Wear protective gloves and a dust mask when handling.
P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing.
P501 : Dispose of product residues in accordance with local regulations.

Restrictions : Reserved for use by professionals or for research and development purposes.

Recommended storage conditions:

1. Store in tightly closed containers in a cool, dry place.
2. Protect from direct sunlight, moisture, and heat.
3. Keep away from oxidizing substances.
4. Avoid dust formation - work under a fume hood or with a dust extraction system.
5. Use appropriate personal protective equipment.