**Product Name:** PVA (Polyvinyl Alcohol)
**Chemical Name:** Vinyl Alcohol – Polymerized
**CAS Number:** 9002-89-5
**Molecular Formula:** [-CHâ‚‚-CH(OH)-]
**Grade:** Biotech Grade
**Viscosity Grade:** 11–14 cP·s
**Purity:** ≥99.0%
**pH (50g/L, 25°C):** 5.0–7.0
**Appearance:** White to off-white powder or granules
**Thermal Properties:** Softens and decomposes at 200°C
**Solubility:** Fully soluble in water; insoluble in petroleum solvents
**Density:** 1.27–1.31 g/cm³
**Refractive Index:** 1.49–1.53
**Flash Point:** 392°C
**Melting Point:** 200°C
**Description:**
Polyvinyl Alcohol (PVA) is a versatile synthetic polymer widely used in various industrial and scientific applications. It is known for its excellent film-forming properties, adhesion, and biocompatibility. The biotech-grade PVA is specially processed to ensure high purity and performance, making it ideal for sensitive biochemical research and laboratory use.
**Applications:**
- **Biochemical Research:** Used as a stabilizer, thickener, and emulsifier in lab experiments.
- **Adhesives & Coatings:** Acts as a binding agent in formulations for paper, textiles, and packaging.
- **Textile Industry:** Applied as a sizing agent for fibers to improve processing and durability.
- **Paper Industry:** Enhances the strength and surface quality of paper products.
- **Cosmetics & Pharmaceuticals:** Serves as a film-former and viscosity modifier in various formulations.
**Storage:** Store at room temperature (RT), away from moisture and direct sunlight to maintain stability and quality.
This product offers a reliable solution for a wide range of technical and industrial needs, thanks to its unique combination of physical and chemical properties. Whether for academic research or commercial production, PVA is a key material that delivers consistent performance and value.
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