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 > Sodium phosphates

      Sodium Tripolyphosphate

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

      Chemical Name:

      Sodium Tripolyphosphate

      Molecular Formula:

      Na5P3O10

      Molecular Weight:

      367.86

      CAS:

      7758-29-4

      Character:

      White powder, surface density: 0.35-0.9g/cm3, melting point:622, free soluble in water, aqueous solution appears acid. It is a kind of inorganic surface active agent.

      Uses:

      Tanning agent for leather making, auxiliary for dyeing. As an oil contamination resistance agent in paper production. In foodstuff industry it is used as quality improver in the process of canned food, fruit juice drinks, foodstuffs from milk or soybeans. It may tender the meat in canned ham and soften the skin of horse bean in canned horse bean. It may also serves as a softener or densifier in foodstuff industry.

      Packing:

      It is packed with polythene bag as the inner layer, and a compound paper- plastic woven bag as the outer layer. The net weight of each bag is 25kg.

      Quality index:

        Name of index

      GB25566-2010

      FCC-V

      Sodium Tripolyphosphate ≥%

      85.0

      85.0

      P2O5                    ≥%

      56.0-58.0

      -

      Fluoride (as F)         ≤%

      0.005

      0.005

      Arsenic (As)            ≤%

      0.0003

      0.0003

      Heavy Metal (as Pb)     ≤%

      0.001

      -

      Chloride (as Cl)        ≤%

      -

      -

      Sulfate (as SO42-)      ≤%

      -

      -

      Water Insoluble         ≤%

      0.1

      0.1

      pH (1% aqueous solution)    

      9.5-10.0

      -

      Whiteness              ≥%

      -

      -

      Pb                     ≤%

      0.0004

      0.0002