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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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