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    CAS NO. 13235-36-4

    White crystalline powder is soluble in water and can chelate with various metal ions.


    COMMODITY EDTA-4Na(Tetrahydrated) TEST DATE
    Test item Standard Specifications Test results
    Content 99.0%MIN 99.2%
    Chloride 0.01%MAX 0.005%
    Ph(1%water solution) 10.5-11.5 10.98
    Chelate Value(mgCaCa/g) 215min 220
    Iron(Fe) Content 0.001%MAX 0.0003%
    Heavy Metal(pb) 0.001%MAX 0.0003%
    Appearance White Crystal Powder White Crystal Powder
    Batch No. ****** Quantity
    Customer’s Name ****** Final Conclusion


    1.Used as soft water agent, chelating agent, styrene butadiene rubber polymerization initiator, acrylic fiber initiator, printing and dyeing auxiliary, detergent auxiliary, etc.

    2.Store in dry and ventilated warehouse, avoid direct sunlight, and put lightly.

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