潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

Offter to Sell

PVP K90

  • 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:

    9003-39-8 Polyvinylpyrrolidone
  • Safety Description:

    S24/25:;
  • Company:

    Tianjin Depen International Limited     [ China ]        
  • Contact:

    Anna
  • Tel:

    86-22-87001301
  • Fax:

  • Email:

    tjdepen@163.com
Inquiry
Home Suppliers Product CAS Gmall
主站蜘蛛池模板: 乐亭县| 扎兰屯市| 县级市| 曲靖市| 达日县| 邵阳县| 麻江县| 阿克| 汕头市| 集安市| 伊金霍洛旗| 二连浩特市| 丰顺县| 台湾省| 紫云| 醴陵市| 丹棱县| 电白县| 南乐县| 太和县| 宜宾县| 长汀县| 阿鲁科尔沁旗| 凭祥市| 西平县| 青州市| 锡林郭勒盟| 洛扎县| 互助| 阳山县| 铜鼓县| 靖宇县| 和平县| 长岭县| 正安县| 定远县| 乌兰察布市| 广德县| 宝清县| 潮州市| 徐水县|