Polyvinylpyrrolidone

Cas 9003-39-8

Polyvinylpyrrolidone Cas 9003-39-8

Polyvinylpyrrolidone Cas 9003-39-8

Chemical Properties Of Polyvinylpyrrolidone Cas 9003-39-8

  • Polyvinylpyrrolidone (PVP), with the molecular formula CH₄ and a molecular weight of 16.04246, is a water-soluble, non-ionic polymer obtained through the radical polymerization of N-vinylpyrrolidone (NVP).
  • It is classified into different K-value grades (K12, K15, K30, K60, K90, etc.) based on molecular weight and is a multifunctional polymer material widely used in the pharmaceutical, personal care, food, and industrial sectors.

Product Description Of Polyvinylpyrrolidone Cas 9003-39-8

Item Specification
Melting point  >300°C
Boiling point 90–93°C
Bulk density 330 kg/m³
Density 1.69 g/cm³
Tg 175
Refractive index 1.5300 (at 25°C)
Flash point 93.9°C
Properties Excellent film-forming ability, adhesion, dispersibility, moisture retention, and biocompatibility.
Solubility Highly soluble in water; soluble in most polar solvents such as ethanol and isopropanol; insoluble in non-polar solvents such as hydrocarbons and ethers.
Stability Resistant to acids, alkalis, heat, and ions; good chemical stability.

Product Application Of Polyvinylpyrrolidone Cas 9003-39-8

  1. Pharmaceutical Industry: PVP serves as a mainstream pharmaceutical excipient, used in tablet binders, film coating matrices, solubilizers for injectables, and matrices for topical gels.
  2. Cosmetics and Personal Care Industry: Polyvinylpyrrolidone is used as a film-forming agent in hair care products, a moisturizer in skincare products, and a dispersing and stabilizing agent for color pigments in makeup. It also functions as a foam stabilizer, thickener, and texture enhancer in cleansing and care products.
  3. Food and Beverage Industry: Used as a clarifying agent for alcoholic beverages and fruit juices to adsorb impurities and enhance clarity; also serves as a food emulsifier and thickener, and can be used to produce edible food wrap for preserving fruits, vegetables, and meat products.
  4. Industrial and Fine Chemicals Sector: A general-purpose polymeric additive, primarily used as a pigment dispersant and anti-settling agent in coatings and inks, a leveling and fixing agent in textile printing and dyeing, and a flocculant in water treatment.
Packaging Method Of Polyvinylpyrrolidone Cas 9003-39-8
Product packaging bags
Bagged product shipping diagram 1
Cardboard barrel
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Jinan Jinbang Chemical Co., Ltd., strategically located within the New Materials Industrial Park in Tianqiao District, Jinan City, Shandong Province, stands as a prominent chemical innovator since its establishment in 2015. Operating from a modern, expansive 37,500 m² manufacturing facility, we are dedicated to the research & development, production, and global distribution of high-performance chemical solutions.

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