PVP k90

• Product NamePVP k90
  CAS No.9003-39-8
  Purity99%
  Min Quantity
  Price~
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  Molecular Structure

Detailed Description

Polyvinylpyrrolidone
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Trade Name:POLYVINYLPYRROLIDONE (PVP)
?CAS#: 9003-39-8
USP and EP Name:Povidone(Povidonum)
Molecular Structure:
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Chemical Name:Homopolymer of Vinylpyrrolidone
INCI/CTFA Name:PVP (Polyvinylpyrrolidone)
CAS NO.:9003-39-8
Polyvinylpyrrolidone PVP K30 K15 K17 K25 K90
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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.
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POLYVINYLPYRROLIDONE (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
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Application& Uses:
POLYVINYLPYRROLIDONE (PVP)K products 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.
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Remarks:?POLYVINYLPYRROLIDONE (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.
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Packing:??25kg per fiber drum , 9mt per 20ft container

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• PVP k90