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    Hello, welcome to Sichuan Shifang Chuhong Phosphorus Chemical Co., Ltd. official website.
    0838-2569019 0838-8266178
    18081236110 13881062286
    Product Producto
    Industrycurrent location:Product > Industry

    Sodium pyrophosphate SPP

    Source:
    Time:2018-04-09 22:10:35   
    Click:
    Detailed introduction:
    Detailed introduction:
    Chemical formula: Na4P2O7
    Molecular weight: 265.9
    Executive Standard: HG/T2968-1999
    Properties: White powder, soluble in water, insoluble in alcohol, relative density 2.45, melting point 890 °C, aqueous solution is weakly alkaline. 

    Technical indicators:

    No.  Index name  Industrialgrade  Giftedclass
     1 Maincontent(calculatedasNa4P2O7) %≥  96.5  96.5
     2 P2O5                                                   %≥  51.5  51.5

     3

    Orthophosphate         

     qualified

     qualified
     4  pH value (1% aqueous solution)  9.9-10.7  9.9-10.7
     5 Fineness(screenedthrough60mesh) %≥  90  90
     6 Heavy metal (Pb)                             %≤  -  0.001
     7 Arsenic (calculated as As)                %≤  -  0.0003
     8 Fluoride (in F)                                   %≤  -  0.005
     9 Water insoluble matter                   %≤  0.2  0.2

    Packing: Inner plastic outer packing, net weight 25kg, stored in ventilated and dry place.
     

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    E-MAIL:xubin@chhychem.com
    Hotline:0838-2569019  18081236110  0838-8266178  13881062286
    Address:No. 477 Mount Lu North Road, Deyang, hope city, Fortune Center, block A, room 1003.
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