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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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