国产99在线|亚洲|国产精品国产自线在线观看|国产久看在线观看|国产日韩欧美亚洲精品中字

    
    
    <sup id="u4eof"><ol id="u4eof"><nobr id="u4eof"></nobr></ol></sup>
      <legend id="u4eof"><u id="u4eof"><blockquote id="u4eof"></blockquote></u></legend>
      Contact Us
      Search
      Your Position: Home > Product > Citrates

      Zinc Citrate

      Update: 2013/10/14 View:
      •    
          Order Online   Add to favorites
      Introduction
       

      Chemical name:

      Zinc Citrate

      Molecular formula:

      Zn3(C6H5O7)2·2H2O

      Molecular weight :

      610.37

      Physical properties:

      White or light yellowish powder, odorless; slightly soluble in water and soluble in dilute mineral acid and hydroxides.

      Quality standard:

      (Manufacturer’s Standard)

      Name of index

      Index

      Content ≥ %

      97.5

      Loss on drying  ≤%

      5.8

      PH (1% aqueous solution)

      6.0-7.0

      Heavy Metals (as Pb)≤%

      0.002

      Fluoride(F) ≤%

      0.003

      Lead  ≤%

      0.001

      Usage:

      Nutrition enhancer, medicinal toothpaste additives, it is effective in removing foul breath, tobacco stains and dental calculus, and diminishing inflammation.

      Packing:

      In 25kg composite plastic woven/ paper bag with PE liner.

      Storage and transport:

      To be stored in a cool, ventilative and dry warehouse. Kept away from moisture, heat, acids and poisonous substances. Handled with care, so as to avoid damage to the packing bags.