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VWR Polyvinylpyrrolidone, M.W. ∼ 40,000, dry, TECHNICAL (K30)
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Specifications:
| Application | Organic Synthesis | ||
| Storage Temperature | Ambient | ||
| Product Type | Laboratory Chemical | Forms | Powder |
| Product Brand | VWR | ||
| Product Grade | Analytical grade | Formula | (C₆H₉NO)n |
VWR Polyvinylpyrrolidone (PVP), K30 grade with an approximate molecular weight of 40,000, is a widely used water-soluble polymer valued for its binding, film-forming, and stabilizing properties. Supplied in a dry, free-flowing powder, this technical-grade PVP is suitable for use in industrial processes, laboratory research, and formulation development across multiple disciplines.
Key Features and Benefits
- Consistent molecular weight (∼40,000) ensures reproducibility
- Excellent aqueous solubility and viscosity performance
- Multifunctional as a binder, dispersant, stabilizer, and film former
- Dry powder format for ease of handling and dissolution
- Suitable for technical applications in pharmaceutical, cosmetic, and chemical industries
Applications
- Binder in tablet formulations and ceramics
- Dispersing agent in suspensions and emulsions
- Stabilizer in personal care products and adhesives
- Film-forming agent in coatings and controlled-release systems
- Thickener and viscosity modifier in chemical solutions
Technical Specifications
| Property | Specification |
|---|---|
| Average Molecular Weight | ∼40,000 |
| Viscosity (20 °C, 4% in water) | 5.5 – 6.6 mPa·s |
| Loss on Drying (105 °C) | ≤ 5% |
| Ignition Residue (as SO₄) | ≤ 1% |
| CAS Number | 9003-39-8 |
| MDL Number | MFCD01076626 |
| Molecular Formula | (C₆H₉NO)ₙ |
| Storage Conditions | Ambient |
| Pack Type | Plastic bottle or bucket |
| Available Pack Sizes | 100 g, 1 kg |
| Sequence Number | 3645 |
Packaging Information
| Catalog Number | Pack Type | Quantity |
|---|---|---|
| 26616.184 | Plastic bottle for solids | 100 g |
| 26616.297 | Plastic bucket | 1 kg |
VWR Polyvinylpyrrolidone K30 (Technical Grade) is a reliable and versatile polymer for a broad range of industrial, research, and formulation applications. With a molecular weight of approximately 40,000, it delivers consistent performance in binding, stabilizing, and film-forming tasks essential to various scientific and production workflows.
- Pack Size: 1kg 100g