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      Trisodium phosphate

      Update: 2013/10/14 View:
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      Introduction
       

      Chemical Name:

      Trisodium phosphate

      Molecular Formula:

      Na3PO4, Na3PO4·12 H2O

      Molecular Weight:

      anhydrous163.94; dodecahydrate : 379.94

      CAS:

      anhydrous: 7601-54-9; dodecahydrate : 10101-89-0

      Character:

      It is colorless to white crystal, powder or crystalline powder. It’s odorless, easily soluble in water but insoluble in ethanol.

      Uses:

      In food processing industry, it is used as buffering agent, emulsifier, antitacking agent, antioxidant additive, nutrition supplement, metal chelation.

      Packing:

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

      Storage & Transportation :

       It should be stored in a dry and ventilate warehouse; kept away from moisture and hot. Furthermore, it should be stored separately from poisonous substances; unload with care as to avoid damage to packing.

      Quality index:

      Name of index

      GB25565-2010

      FCC-V

      Content  (on dried material) ≥%

      97.0

      97.0

      Heavy Metals≤%

      0.001

      -

      Water Insoluble ≤%

      0.2

      0.2

      Arsenic (As)   ≤%

      0.0003

      0.0003

      Fluoride (as F)  ≤%

      0.005

      0.005

      Pb  ≤%

      0.0004

      0.0004

      PH Value

      11.5-12.5

      -

      P2O5

      39.83

      -

      Loss on drying anhydrous ≤%

      2.0

      2.0

      Loss on drying  dodecahydrate ≤%

      45.0-57.0

      45.0-57.0

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