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  • Jiangsu Guoxin Union Energy Co., Ltd.

    江蘇國信協聯能源有限公司

    Jiangsu Guoxin Union Energy Co.,Ltd.

    An explorer of efficient use of traditional energy.

    A pioneer in the low-carbon development of clean energy.

    A leader in the development and application of new technologies for biotechnology.

  • Products

    Committed to providing solutions for the three business segments of coal-fired and gas-fired power generation, central heating and food additive manufacturing.

    Tri-Sodium Citrate

    Product name: Tri-Sodium Citrate
     Characters: Colorless or white crystal and crystalline powder. It is inodorous and taste salt, cool. It will loss crystal water at 150° C and decompose at more high temperature. It dissolves in ethanol.
    Use: Sodium citrate is used to enhance flavor and maintain stability of active ingredients in food and beverage in detergent industry, it can replace sodium tripolyphosphate as a kind of safe detergent it can aloe be used in fermentation, injection, photography and metal plating.
    General Features: Molecular formula: Na3C6H5O7·2H2O molecular weight: 294.1
    Packaging: 25kg net bag, 50pound net bag, 500kg net bag, 1000kg net bag with pallet.
    Storage: Kept in a light-proof, well-closed, dry and cool place.
    Quality: BP98, USP24, enterprise standard ect..
    Tri-Sodium CitrateStandard:

    Item Standard of
    Yixing-Union
     
    BP2009 USP32 FCC7 E331 JSFA8.0 GB 6782-2009
    Characters Colourless Crystal or White Crystal powder
    Identification Pass test
    Acidity or basicity Pass test
    Light transmittance(366nm) ≥96.0% ≥95.0%
    Moisture  11.0%~13.0% 11.0%~13.0% 10.0%~13.0% 10.0%~13.0% ≤13.5% 10.0%~13.0% 10.0%~13.0%
    content 99.0%~100.5% 99.0%~101.0% 99.0%~100.5% 99.0%~100.5% ≥99.0% 99.0%~101.0% 99.0%~100.5%
    RCS Not exceeding
    the standard
    Not exceeding
    the standard
    / ≤1.0
    Iron ≤5mg/kg / ≤5mg/kg
    Chloride ≤0.0005% ≤50ppm / ≤0.005%
    Sulphate ≤0.002% ≤150ppm ≤0.024% ≤0.01%
    Oxalates ≤0.002% ≤300ppm ≤100mg/kg / ≤0.01%
    Calcium ≤0.001% / ≤0.02%
    Heavy metals ≤1mg/kg ≤10ppm ≤0.001% ≤5mg/kg ≤20mg/kg /
    Arsenic ≤0.2mg/kg ≤1mg/kg ≤4.0mg/kg ≤1mg/kg
    Lead ≤0.5mg/kg ≤2mg/kg ≤1mg/kg / ≤2mg/kg
    Mercury ≤0.1mg/kg ≤1mg/kg /
    Tartrate Pass test Pass test /
    Pyrogen Pass test Pass test /
    PH 7.6~9.0 7.5~9.0 7.6~9.0
    water-insoluble Pass test / Pass test

    國信協聯

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