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- Details for China Polyvinylpyrrolidone
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Polyvinylpyrrolidone 9003-39-8
Category : Intermediates
CAS NO : 9003-39-8 EC NO : MF : (C6H9NO)n MW : 111.143 Product description : PVP-K Homopolymer Series
Description: 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.
CTFA Nomenclature : Polyvinylpyrrolidone (Abbreviated to be PVP)
CAS No. : 9003-39-8
Packaging :
Povidone K-25/30 USP28/EP5.0
PVP K-30 Tech. & Cosmetic GradePVP K-90Specification :
1,Application: PVP K 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-drying reagent, shampoo, eye makeup, lipstick, deodorant, sunscreen and dentifrice.
2,Pharmaceutical: Povidone K 30 and K 25 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, stablizer for enzyme and heat sensitive drug, coprecipitant for poorly soluble drugs, lubricator and antitoxical assistant of eye drug. PVP has been used as excipients in more than one hundred drugs.
3,Other Utility:
Suspensant, disperser and emulsifier Plastics and resin Glass fiber Ink Detergent Textile dying and printing 
Paint and coating Adhesive Film TV tube
Tabletting Specification :
Technical grade:
Catalog of product
K valueVinylpy
rrolidone%
Moisture%Ash%Solid%pH
(5% in water)K30(powder)27-33<0.2<5.0<0.02>953-7K30(aqueous solution)27-33<0.2-<0.023015-8K90(aqueous solution)90-103<0.2-<0.022017-10.5Pharmaceutical grade :
Specification
GradeK Value
PH(10%aqueous solution)
N-vinyl-2-pyrrolidone
K17
USP26th/USP27th
16.0-18.0
3.0-5.0
<0.2%
K17
USP28th/EP5.0
14.5-19.6
3.0-5.0
<10 ppm
K25
USP26th
22.5-27.0
3.0-5.0
<0.2%
K25
USP28th/EP5.0
22.5-27.0
3.0-5.0
<10 ppm
K30
USP26th
27.0-32.4
3.0-5.0
<0.2%
K30
USP28th/EP5.0
27.0-32.4
3.0-5.0
<10 ppm
Specification
a-pyrrolidone,%
Loss on drying,%
Sulfated ash,%
Heavy metal,ppm
K17
---
<5
<0.1
<10
K17
<3
<5
<0.1
<10
K25
---
<5
<0.1
<10
K25
<3
<5
<0.1
<10
K30
---
<5
<0.1
<10
K30
<3
<5
<0.1
<10
Specification
Nitrogencontent , %
aldehyde , ppm
Peroxide , ppm
Hydrazine , ppm
K17
11.5-12.8
<500
---
<1
K17
11.5-12.8
<500
<400
<1
K25
11.5-12.8
<500
---
<1
K25
11.5-12.8
<500
<400
<1
K30
11.5-12.8
<500
---
<1
K30
11.5-12.8
<500
<400
<1
Synonyms : Polyvinyl pyrrolidone;Povidone;PVP;Polyvinylpyrrolidine;PVP K 30;poly vinyl pyrrolidone;K-30;Crospovidone;Polyinylpyrrolidone; Molecular Structure : 
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