Product Details
Specifications
- CAS Number: 9003-39-8
- Purity: ≥ 99.1 % HPLC
- Grade: K-15, K-30, K-60, and K-90 etc.
- Molecular Formula: (C₆H₉NO)ₙ
- Molecular Weight:
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PVP K12: 2000-3000
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PVP K15: 6000-15000
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PVP K17: 7000-11000
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PVP K25: 28000-34000
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PVP K30: 44000-54000
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PVP K60: 240000-480000
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PVP K90: 900000-1500000
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PVP K120: 1600000-2000000
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- Appearance: White powder
- Industry Chain Position:
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Upstream: γ-Butyrolactone (GBL), acetylene, calcium carbide, ammonia, ethanolamine, formaldehyde
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Midstream: PVP manufacturing (polymerization of NVP)
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Downstream: Pharmaceuticals, cosmetics, food, beverages, coatings, textiles, electronics, and new energy materials
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- Uses: In the pharmaceutical field, PVP can be used as an adhesive, disintegrant, solubilizer, and component of preservatives such as povidone-iodine. In cosmetics and personal care products, PVP can be used as a film former and thickener in hairspray, shampoo, and skincare formulations. In the food and beverage industry, PVP can be used as a clarifier and stabilizer in beer, wine, and juice. In the industrial field, PVP can be used in adhesives, inks, textiles, coatings, detergents, and as a binder in lithium-ion batteries and advanced membranes. In recent years, PVP has also been applied to new energy materials, such as enhancing the stability and self-healing properties of perovskite solar cells.
Documentation
Production Manufacturer
Palkem India, based in Mumbai, India, is a prominent chemical company recognized for its reliable supply of high-quality chemicals across diverse industries. With a strong focus on customer satisfaction and continuous improvement, Palkem India has earned a reputation as a preferred supplier within the chemical sector. Offering an extensive product range, dependable delivery, and responsive customer service, Palkem India is well-positioned for ongoing growth and success.
Physicochemical properties
Physical Parameters
| Parameters | Value |
|---|---|
| Melting Point (MP) | ~150 - 180 °C (decomposes) |
| Boiling Point (BP) | - |
| Density | 1.2 - 1.3 g/cm³ |
| Specific Gravity | ~1.2 - 1.3 |
| Solubility | Very soluble in water, ethanol, chloroform, methanol. Insoluble in ether, alkanes, acetone. |
| Refractive Index | ~1.53 - 1.54 (solid) |
| Vapor Pressure | Negligible |
| Viscosity | Highly variable |
| Phase at RT | Solid |
| Thermal Conductivity | ~0.1 - 0.2 W/(m·K) (est.) |
| Heat Capacity | ~1.0 - 1.5 J/(g·K) (est.) |
Chemical Parameters
| Parameters | Value |
|---|---|
| pH (in water) | ~3.0 - 7.0 |
| Chemical Stability | Generally very stable. Stable to heat up to ~100°C in air. Slowly degrades at higher temperatures. Resists acids and alkalis. Incompatible with strong oxidizing agents. |
| Flash Point | > 150 °C (est.) |
| Autoignition Temperature | ~400 - 440 °C (est.) |
| Oxidation State | Not a single value |
| Electronegativity | Not applicable |
| Ionization Energy | Not applicable |
| Chemical Reactivity | Low |
| Functional Groups | Tertiary Amide (Lactam) in the pyrrolidone ring. |
| Spectroscopic Data |
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