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    • Product
      Allantoin
        Chemical name
        (2,5-dioxo-4-imidazolidinyl)-urea
        English name   Allantoin
        INCI name
        Allantoin
      Chemical constituents   
        CAS NO
        97-59-6
        CTFA name   
        Molecular formula   C4H6N4O3
        Molecular weight   158.12
        Quality index   

      content (%) ≥98.0 

      loss on drying(%) ≤1.0 

      ignition residue(%) ≤0.1 

      heavy metal(in Pb) ≤10ppm

      PH: 4-6

      melting point: 225-232℃
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