other

Polyvinylpyrrolidone PVP

Polyvinylpyrrolidone (PVP) is currently one of the important excipients. It is mainly used in the pharmaceutical industry as a binder, film-forming agent, thickener for tablets and capsules, as well as a cosolvent for poorly soluble drugs and a pore-forming agent in the film industry.
  • CAS #:

    9003-39-8
  • Certificates:

    GMP/Kosher/Halal
  • Specifications:

    K15/17/25/30/60/90/120
Description

Product

PVP K30P

PVP K80P

PVP K90P

PVP K30 30%L

PVP K85 20% L

PVP K90 20%L

Appearance

White or off-white powder

Clear and colorless to slightly yellowish liquid

K Value(5% in water) 27~35 75~87 81~97 27~35 78~90 81~97
pH( 5% in water) 3.0~7.0 5.0~9.0 5.0~9.0 3.0~7.0 5.0~9.0 5.0~9.0
N-Vinylpyrrolidone 0.03% max. 0.03% max. 0.03% max. 0.03% max. 0.03% max. 0.03% max.
Sulphated Ash 0.1% max. 0.1% max. 0.1% max. 0.1% max. 0.1% max. 0.1% max.
Solid Content 95% min. 95% min. 95% min. 29~31% 19~21% 19~21%
Water 5.0% max 5.0% max. 5.0% max. 69~71% 79~81% 79~81%
Heavy Metals(As Pb) 10 ppm max. 10 ppm max. 10 ppm max. 10 ppm max. 10 ppm max. 10 ppm max.

Function and Application

1. In the pharmaceutical industry, it is mainly used as a binder, film-forming agent, thickener, and poorly soluble drug cosolvent in tablets and capsules.
2. Cosmetic grade PVP has excellent modeling and thickening properties. It is widely used in the formulation of hair styling products, such as mousse, gel, hair spray, etc., and is used as a dispersant in the field of hair dyes and other pigments.
3. Industrial-grade PVP is mainly used as a dispersant and adhesive in textiles, glue sticks/and other glues, coatings/paints, pigments/dye, home care products, inkjet printing, ceramics, nanomaterials and other high-tech fields. Mixture/thickener, etc.

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