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    Vitamin K4

    CAS number： 573-20-6

    Molecular formula：

    molecular weight：

    Chemical structure：

    Details

    Product Name
    		 Vitamin K4
    Shelf Life
    		 2 years
    Item
    		 Specification
    		 Result
    Characteristics
    		 White crystal powder
    		 Conform
    Melting point
    		 112-115℃ 113.2-113.5℃
    Absorption Coefficient
    		 230-250
    		 241.6
    UV Absorption
    		 Max. Absorption at 285nm-322nm
    		 Max. Absorption at 285nm-322nm
    IR spectrum
    		 Conformace with reference spectrum
    		 Conform
    Zinc
    		 Conform to requirement
    		 Conform
    Residue on ignition
    		 0.1% Max
    		 0.06%
    Assay
    		 99.0% Min C15H14O4
    		 99.59%
    Conclusion: Comply with CP2010.