直拍偷拍 欧美_看91黄色的色色的视频_成人中出在线17c_亚洲 AV 色情无码

直拍偷拍 欧美_看91黄色的色色的视频_成人中出在线17c_亚洲 AV 色情无码

直拍偷拍 欧美_看91黄色的色色的视频_成人中出在线17c_亚洲 AV 色情无码_A黄色片_亚洲婷婷AV_超碰在线免费观看三级片

  • <big id="yd0sj"><i id="yd0sj"></i></big>
    <sub id="yd0sj"></sub>

    • Hotline:+86-15063219751 Email:Jacky@sdzmhg.com

      PRODUCTS

       
      Hepta sodium salt of Diethylene Triamine Penta (Methylene Phosphonic Acid) (DTPMP•Na7)

      CAS No.  22042-96-2 (x-Na) 68155-78-2 (7-Na)
      Molecular Formula:C9H21O15N3P5Na7                Molecular weight: 727
      Structural Formula:

      Properties:
      DTPMP•Na7 is a scale inhibitor, for barium sulphate in particular and a chelating agent.DTPMP•Na7can be used as stabilizer for peroxide bleaching, detergent auxiliaries, in industrial & municipal cleaning water, terrestrial heat water, oilfield water, etc.
      Specification:

      Items

      Index

       Appearance

       Umber transparent liquid

       Active content (DTPMPA)% >

       31.5-33.5

       24.0-26.0

       Active content (DTPMP•Na7)%

       40.0-42.5

       30.5-33.0

      Total phosphoric acid(PO43-)%

       25.9-27.9

       19.7-21.7

      Chloride ( as Cl-) %

       5.0 max

       5.0 max

      Fe, mg/L

      10.0 max

      10.0 max

       PH(1% water solution)

       7.0-9.0

       7.0-9.0

       Density (20℃) g/cm3

       1.34-1.44

       1.24-1.34

      Package and Storage:
      200L plastic drum, IBC(1000L),customers' requirement. Storage for ten months in shady room and dry place.
      Safety Protection:
      Avoid contact with eye and skin, once contacted, flush with water.







      PRODUCTS
      CONTACT US

      Shandong Zhongmu Chemical Technology Co.,Ltd.
      Email:Jacky@sdzmhg.com
      Phone:+86-15063219751
      Wechat NO.:8615063219751
      Skype:live:c4766ed242012e57

      WECHAT
       
      Copyright@2020 : Shandong Zhongmu Chemical Technology CO.,ltd.    
      直拍偷拍 欧美_看91黄色的色色的视频_成人中出在线17c_亚洲 AV 色情无码
    • <big id="yd0sj"><i id="yd0sj"></i></big>
      <sub id="yd0sj"></sub>

      • 一级黄色播放aa| 大陆三级片亚洲AV| 亚洲色图3p无码视频| 日韩AV人人网| 欧美a级视频。| 亚洲视色| av无码高清| 一牛影视AV无码| 亚洲操逼AV| 91电影3级| 日韩一级影视| 日本1级黄色录像| 欧洲精品黄色网址| 丁香六月色色| 日本无码三区| 乌克兰一级婬片A片免费| 精品欧洲亚洲午夜理伦| 中文字幕亚洲精品| 黄色a视频| 99视频导航| 天天透一区二区三区c| 大香蕉精品在线视频网站| 91视频永久免费看| 淫色综合网| 亚洲一二三区毛片| 97AV官网| 人人91超碰| 91av性爱视频| 青青草国产免费一级A片| 日韩無码专区| 黄色无码一区二区| 成人精品777| 超碰人人操毛片| 日本黄色一级片B| 日本有码在线视频| 人人操超碰97| 亚洲成人无码影片| 黄av无码| 8x网站在线观看| 青青草三级片| 亚洲SM视频|