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  • 產品詳情
     
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    產品詳情
    EDTA四鈉
    EDTA四鈉

    EDTA四鈉

    EDTA-4Na

    Chemical Name: Tetra sodium EDTA
    Molecular Formula: C10H12N2Na4O8?4H2O     
    Molecular Weight: 452.2
    CAS: 13235-36-4
    Quality indicators

    No. ItemIndex         Food-gradestandards
    1 Appearance          white crystalline powder
    2 EDTA-4Na         ≥99.0 %
    3  Chelating value       ≥215
    4 PH value           10.5 ~ 11.5
    5 Ferrum % (Fe)          ≤10PPM
    6 HeavyMetal (Pb)%          ≤10 ppm

    Uses
    Edta-4Na, DTA Disodium is applied in detergent, dyeing auxiliary, fiber treatment agent, cosmetic additive, food additive and agricultural micro-fertilizer, as well as in mariculture.
    Storage & Handling
    The guarantee period is 2 years in the original packing
    the temperature should not exceed 40°C.
    Standard Packaging
    25 kg bag or according to customers’ demand. 

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