PVP K90
Inquiry
| Post Date: | Aug 04,2015 |
| Expiry Date: | Jan 31,2016 |
| Detailed Description: |
Cas No. :9003-39-8
Polyvinylpyrrolidone
?????????????????? Trade Name:POLYVINYLPYRROLIDONE (PVP) ?CAS#: 9003-39-8 USP and EP Name:Povidone(Povidonum) Molecular Structure: ? Chemical Name:Homopolymer of Vinylpyrrolidone INCI/CTFA Name:PVP (Polyvinylpyrrolidone) CAS NO.:9003-39-8 Polyvinylpyrrolidone PVP K30 K15 K17 K25 K90 ? 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. ? ? 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 ? 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. ? 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. ? Packing:??25kg per fiber drum , 9mt per 20ft container |
| CAS Registry Number: | 9003-39-8 |
| Synonyms: | ;Polyvinyl pyrrolidone;Povidone;PVP;PVP-K;PVP-K17;PVP-K25;Polyvinylpyrrolidine;PVP-K30;PVP K 30;PVP-K90;poly vinyl pyrrolidone;K-30;Crospovidone;Polyinylpyrrolidone;Polyvinglpyrrolidone;PVP K30/K90;K30;PVP K30;Povidone K25 K30 K90;poly vinyl pyrrolidinone(K=90)urethane;POVIDONE K-17;Polyvinylpyrrolidone/(PVP-K series); |
| Molecular Formula: | (C6H9NO)n |
| Molecular Weight: | 111.143 |
| Molecular Structure: | 
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| Safety Description: | S24/25:; |
| Company: | Tianjin Depen International Limited [ China ] |
| Contact: | Anna |
| Tel: | 86-22-87001301 |
| Fax: | |
| Email: | tjdepen@163.com |
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