1.pvp-k30 is white powder 2.technical, cosmetics, pharmaceutical, ink&coating grade 3. High quality&best price
Pvp-K30 more information
Chemical Name: Homopolymer of Vinylpyrrolidone
CTFA Name: Polyvinylpyrrolidone (Abbreviated to PVP)
CAS No.: 9003-39-8
Molecular Formula: (C6H9NO) n
Physical Properties: PVP exists as powder or aqueous solution .It can dissolve in water and variety of organic solvent It is generally used in cosmetics surfactants pharmaceutical industry and other related industrial fields.
Specification:
Technical grade
Name | K Value | Vinylpyrrolidone% | Moisture% | Ash % | Solid % | PH Value(10% in water) |
K15(powder) | 12-18 | < 0.2 | < 5.0 | < 0.02 | > 95 | 3-7 |
K15(solution) | 12-18 | < 0.2 | - | < 0.02 | 40±1 | 7-10 |
K30(powder) | 27-33 | < 0.2 | < 5.0 | < 0.02 | > 95 | 3-7 |
K30(solution) | 27-33 | < 0.2 | - | < 0.02 | 30±1 | 5-8 |
K90(powder) | 88-96 | < 0.2 | < 5.0 | < 0.02 | > 95 | 5-9 |
K90(solution) | 90-103 | < 0.2 | - | < 0.02 | 20±1 | 7-10.5 |
Pharmaceutical Grade (USP/EP)
Name | K Value | Vinylpyrrolidone % | Moisture % | Sulfate ash % | PH value(10% in the water) | Nitrogen % | AldeHyde10%inacetaldehyde | Heavy interms of as Pb % | Hydrazine metal(PPM) | Peroxide (ppm ash202) |
K30 | 27-32 | < 0.1 | < 5.0 | < 0.1 | 3-7 | 11.5-12.8 | < 0.05 | < 0.001 | < 1 | < 400 |
K90 | 81-97 | < 0.1 | < 5.0 | < 0.1 | 3-7 | 11.5-12.8 | < 0.05 | < 0.001 | < 1 | < 400 |
Application
Cosmetics:
PVPk series can be used as film-forming agent, viscosity-enhancement agent, lubricator and adhesive .They are the key component of hair sprays mousse gels and lotions & solution. They are also convenience assistant in skin-care product, hair-dying reagent, shampoo, eye makeup, lipstick, deodorant, sunscreen and dentifrice.
Pharmaceutical:
Povidone K30 is a new and excellent pharmaceutical excipient. It is mainly used as binder for tablet, dissolving assistant for injection, flow assistant for capsule, dispersant for liquid medicine and pigment, stabilizer for enzyme and heat sensitive drug, co precipitant for poorly soluble drugs /lubricator and antitoxic assistant for eye drug PVP has been used as excipients in more than one hundred drugs/ Pharmaceutical grade PVPK30 has officially been permitted by China National Drug Administration to be sold in China Market.
Other Utility: Suspensant disperser and emulsifier Paint and coating
Plastics and resin Adhesive
Glass fiber Film
Ink TV tube
Detergent Biocide
Tabulating assistant Textile dyeing and printing
USP 26 grade PVP-K30 for pharm
