Polyvinylpyrrolidone (PVP K30 K12 K15 K17 K25 K60 K90)

Polyvinylpyrrolidone (PVP K30 K12 K15 K17 K25 K60 K90) has two grades:pharm grade and industrial grade.

  • Price:
  • Molecular Formula: (C6H9NO)n
  • CAS: 9003-39-8

CERTIFICATE OF ANALYSIS

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Molecular Structure:

Trade NamePVP 
USP and EP Name:Povidone(Povidonum)

Chemical Name:Homopolymer of Vinylpyrrolidone

INCI/CTFA Name:PVP (Polyvinylpyrrolidone)
CAS NO.:9003-39-8                                                               
Properties:
White or creamy white powder,odourless,nontoxic,non-irritant,dissolves readily in water,alcohol,amine and many other organic solvents.PVP K Series is widely used in pharmaceutical fields,

thanks to it’s excellent solubility,film-formingcapability, chemical stability,physiologicalinertia and cementability.

Quality Standard:CP2005.Ph.EP.,USP/NF.BP.

PVP has two grades: pharm grade and industrial grade.

PVP

K12

K15

K17

K25

K30

K60

K90

Appearance

White or off-white powder

K value

10.2-13.8

12.75-17.25

15.3-18.36

22.5-27.0

27-32.4

54-64.8

81-97.2

N-Vinylpyrrolidone
(Impurity A)

(CP2005/USP26) %max

0.1

0.1

0.1

0.1

0.1

0.1

0.1

(USP31/EP6/BP2007) ppm max

10

10

10

10

10

10

10

Moisture                        % max

5.0

5.0

5.0

5.0

5.0

5.0

5.0

Solid content                   % min

95

95

95

95

95

95

95

pH value(5%in aqueous solution)

3.0-5.0

3.0-5.0

3.0-5.0

3.0-5.0

3.0-5.0

4.0-7.0

4.0-7.0

Sulphate Ash                    % max  

0.1

0.1

0.1

0.1

0.1

0.1

0.1

Nitrogen content                  %

11.5-12.80

11.5-12.80

11.5-12.80

11.5-12.80

11.5-12.80

11.5-12.80

11.5-12.80

2-Pyrrolidone (Impurity B)       % max        

3.0

3.0

3.0

3.0

3.0

3.0

3.0

Aldehyde(as acetaldehyde)        ppm max

500

500

500

500

500

500

500

Heavy metal (as Pb)              ppm max

10

10

10

10

10

10

10

Hydrazine                        ppm max

1

1

1

1

1

1

1

Peroxide(As H2O2)                 ppm max

400

400

400

400

400

400

400

Application:
PVPproducts possess excellent adhesive,film-forming,dispersing and thickening properties,which are widely used in the 

pharmaceutical industry.They are one of the three main  accessory products recognized & approved worldwide.

General Summarization:Low molecular weight PVPK ,for use as a solubilizing agent,crystallization inhibitor and suspension stabilizer

 in injectables and ophthalmic formulations.Such as PVPK12,K15,K17.Medium Molecular PVPK,for use as binder in tablets,capsules and

 granulers,as a stabilizer for oral suspensions,film-forming agent,soluilizing agent,dispersant for pigments,as an enzyme stabilizer and

 to imrove bioavailability.e.g.PVPK25,K30.High molecular PVPK ,a highly effetive binder,for us as stabilizer in oral and topical suspensions,

as a thickener,hydropilizing agent e.g.PVPK60,K90.

Remarks: PVP  is available for Cosmetic/Personal care applications,they are requested subject to special quality and purity controls

 of the cosmetic/personal care formulations needed.

Packing and delivery:25kg/bag,8tons/FCL with pallets, 9tons/FCL without pallets.