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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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