• DTPA-FE-11
    Chemical name: Diethylenetriaminepentaacetic acid, ferric sodium salt
    CAS No: 12389-75-2
    Formula: DTPA-FeHNa
    Molecular weight: 468.2
    Appearance: Yellow-green powder
    Iron chelated: 11% min.
    PH value (1% of the solution): 2.0-5.0
    Water insolubles: 0.05% max.
    Packing: 25kg bag

  • EDTMPA
    Chemical Name: Ethylene Diamine Tetra (Methylene Phosphonic Acid)
    CAS No. 1429-50-1
    Molecular Formula: C6H20N2O12P4
    Molecular weight: 436.13
    Appearance: white crystal powder
    Active acid: 95% min.
    Total phosphonic acid(as PO43-): 82% min.
    Dryness weight loss: 2.0% max
    Fe: 5ppm max
    Chloride: 0.1% max
    pH(1% solution): 2 max
    Packing: 25kg bag

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