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  • Jiangsu Guoxin Union Energy Co., Ltd.


    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.

    Citric Acid Monohydrate

    Product name: Citric Acid Monohydrate
     Characters: Colorless or white crystalline powder.
    Use: Citric acid is mainly used as an acidulant, flavorant and preservative preservative in foods and beverages. It is also used as an antioxidant, plasticizer and detergent, builder.
    General Features: Molecular formula: C6H8O7·H2O molecular weight: 210.14
    Packaging: The packing of our citric acid monohydrate includes 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..
    Citric Acid MonohydrateStandard:

    Item Standard of Yixing-Union BP2009 USP32 FCC7 E330 JSFA8.0 GB 1987-2007
    Characters Colourless Crystal or White Crystal powder
    Identification pass test 
    Clarity and Color of solution  Pass test Pass test Pass test / / / /
    Light transmittance ≥98.0% / / / / ≥95.0%
    Water 7.50%~8.80% 7.5%~9.0% 7.5%~9.0% ≤8.8% ≤8.8% ≤8.8% 7.5%~9.0%
    Content 99.5%~100.5% 99.5%~100.5% 99.5%~100.5% 99.5%~100.5% ≥99.5% ≥99.5% 99.5%~100.5%
    RCS ≤1.40B·U Not exceeding
    the standard
    Not exceeding
    the standard
    A≤0.52,T≥30% Not exceeding
    the standard
    Not exceeding
    the standard
    Calcium ≤0.001% pass test ≤0.02%
    Iron ≤1mg/kg ≤5mg/kg
    Chloride ≤0.0005% ≤0.005%
    Sulphate ≤0.002% ≤150ppm ≤0.015% ≤0.048% ≤0.015%
    Oxalates ≤0.002% ≤360ppm ≤0.036% No turbidity forms ≤100mg/kg Pass test ≤0.01% 
    Heavy metals ≤0.0001% ≤10ppm ≤0.001% ≤5mg/kg ≤10mg/kg
    Lead ≤0.5mg/kg ≤0.5mg/kg ≤1mg/kg / ≤0.5mg/kg
    Aluminium ≤0.2mg/kg ≤0.2ppm ≤0.2ug/g /
    Arsenic ≤0.2mg/kg ≤1mg/kg ≤4mg/kg ≤1mg/kg
    Mercury ≤0.1mg/kg ≤1mg/kg /
    Sulphuric acid ash content ≤0.03% ≤0.1% ≤0.1% ≤0.05% ≤0.05% ≤0.1% ≤0.05%
    water-insoluble Pass test / Pass test
    Bacterial endotoxins ≤0.5IU/mg ≤0.5IU/mg Pass test /
    Tridodecylamine ≤0.1mg/kg ≤0.1mg/kg /
    polycyclic aromatic
    hydrocarbons (PAH)
    ≤0.05(260-350nm) ≤0.05(260-350nm)
    isocitric acid Pass test Pass test


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