Polyvinylpyrrolidone CAS 9003-39-8 ประเทศไทย
Chemical name: Polyvinylpyrrolidone
Synonymous names:vinisil;PVP K120;vinylpyrrolidonepolymer
CAS No:9003-39-8
Molecular formula:CH4
Molecular weight:16.04246
EINECS No:1312995-182-4
- Parameter
- Related products
- Inquiry
Structural formula:
Product Description:
Items |
Specifications |
Appearance |
White powder |
Assay |
99% |
Water |
5% |
PH value (5% in aqueous solution) |
3.0-7.0 |
Sulphated |
0.10% |
2-Pyrrolidone |
3.00% |
Formic Acid |
0.50% |
Adehydes |
500ppm |
Heavy Metals(as Pb) |
10ppm |
Hydrazine |
1ppm |
Peroxides(Expressed as H2O2) |
400ppm |
Properties and Usage:
Polyvinylpyrrolidone (CAS 9003-39-8), referred to as PVP, is a water-soluble polymer material with excellent performance.
1. Pharmaceutical industry
Drug carrier: PVP is used in pharmaceutical preparations such as tablets and capsules as a solubility enhancer and stabilizer to ensure stable drug efficacy.
Ophthalmic application: PVP is often used as a thickener and lubricant in eye drops and in artificial tears to improve eye comfort.
2. Cosmetics industry
Skin care and styling products: PVP is used as a film former to enhance the texture and effect of skin care and styling products, and is used in hair spray and skin care lotion.
Nail polish: Increase durability and anti-friction.
3. Food industry
Food additives: PVP is used as an emulsifier and stabilizer to improve the taste and texture of food, and is often used in candies and beverages.
Coating materials: Used for coating of food and medicines, providing gloss and enhancing product stability.
4. Industrial Applications
Coatings and inks: PVP acts as a dispersant to improve the fluidity and adhesion of coatings and inks, ensuring uniform coating.
Textile dyes: Used in dyes to improve the adhesion and color fastness of dyes.
Storage conditions: Cool Dry Place
Packing: This product is packed in 25kg cardboard drums, and it can also be customized according to customers' requirements