Molekula
Alcohol polivinílico
Polyvinyl alcohol
Certificado ISO 9001:2015 e ISO 14001:2015 · Suministro a laboratorios e industria desde el año 2000 · Certificado de Análisis (CoA) con cada lote
Polyvinyl alcohol (PVA) is a water-soluble synthetic polymer widely used as a binder, thickener, emulsifier, and film-forming agent in adhesives, textiles, paper coatings, and pharmaceuticals. It is also employed in detergents, cosmetics, and as a protective colloid in various industrial processes. This versatile polymer is non-toxic, biodegradable, and offers excellent film-forming properties. Polyvinyl alcohol has a CAS number of 9002-89-5 and the molecular formula (C2H4O)n with a repeating unit molecular weight of 44.0526 g/mol. It is typically stored at ambient conditions and carries a signal word of "Warning" per GHS classification. Molekula supplies Polyvinyl alcohol from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Resumen
Polyvinyl alcohol (PVA) is a water-soluble synthetic polymer widely used as a binder, thickener, emulsifier, and film-forming agent in adhesives, textiles, paper coatings, and pharmaceuticals. It is also employed in detergents, cosmetics, and as a protective colloid in various industrial processes. This versatile polymer is non-toxic, biodegradable, and offers excellent film-forming properties. Polyvinyl alcohol has a CAS number of 9002-89-5 and the molecular formula (C2H4O)n with a repeating unit molecular weight of 44.0526 g/mol. It is typically stored at ambient conditions and carries a signal word of "Warning" per GHS classification. Molekula supplies Polyvinyl alcohol from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Precios y tamaños de envase
Especificaciones
| Property | Value |
|---|---|
| Appearance | white or light yellow powder or particle |
| Ash | 0.4 |
| Degree of Hydrolysis | 87-89 |
| Sodium acetate | ≤1 |
| Volatile Matter | ≤5 |
| Viscosity(4% in H2O, 20°C) | ≤20.5 - ≥24.5mPa-S |
Almacenamiento y manejo
| Property | Value |
|---|---|
| Temperatura de Almacenamiento | Ambient |
| Punto de inflamación | 79 C |
| Acidez | Neutral |
Identificación
| Property | Value |
|---|---|
| SKU | 90005002 |
| Número CAS | 9002-89-5 |
| Fórmula molecular | (C2H4O)n |
| Peso molecular | 44.0526 |
| SMILES | OC=C |
| Código REACH | Y113 |
| Incluido en el listado TSCA | Sí |
| Código HTS | 3905300000 |
| Código arancelario | 3905300095 |
Seguridad y GHS
-
Health Hazard
GHS07
Declaraciones de peligro
- H319 Provoca irritación ocular grave.
Declaraciones de precaución
- P260 No respirar el polvo/el humo/el gas/la niebla/los vapores/el aerosol.
- P264 Lavarse concienzudamente tras la manipulación.
- P280 Llevar guantes/prendas/gafas/máscara de protección.
- P403+233 Almacenar en un lugar bien ventilado. Mantener el recipiente cerrado herméticamente.
- P501 Eliminar el contenido/el recipiente en...
Documentos
Fichas de Datos de Seguridad (FDS)
Disponible en English, French, German, Italian, Spanish.
Certificado de Análisis (CoA) por lote
Introduzca un número de lote o partida para recuperar el informe de análisis (CoA) correspondiente a esa partida específica. Podemos generar uno a partir de los datos de especificación si no hay ningún PDF disponible.
Sinónimos
No se han registrado nombres alternativos para este producto.
Preguntas frecuentes
What is polyvinyl alcohol (PVA) commonly used for?
Polyvinyl alcohol is widely used as a water-soluble adhesive, a thickener in coatings, a film-forming agent in textiles, and a detackifier in paper manufacturing.
What is the chemical formula and molecular weight of polyvinyl alcohol?
The chemical formula is **(C₂H₄O)ₙ**, and the repeating unit molecular weight is **44.0526 g/mol** (varies with degree of polymerization).
How should polyvinyl alcohol be stored?
Store PVA in a cool, dry place at **ambient temperature**, away from direct sunlight and moisture to prevent degradation.
What grades of polyvinyl alcohol does Molekula supply?
Molekula supplies **industrial and technical grades** of PVA, including variations in hydrolysis degree (86-99%) and viscosity for specific applications.
Can Molekula supply polyvinyl alcohol in bulk quantities?
Yes, we offer **bulk quantities** of PVA, with flexible packaging options (drums, bags, or custom solutions) for large-scale industrial needs.
What documentation comes with a PVA order from Molekula?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability and compliance.
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