• <delect id="wnrfv"><pre id="wnrfv"></pre></delect>

        伊人中文字幕|精品国产91久久久久久无码蜜|思思久久精品一本到99热|亚洲国产电影三区|一级做a爰片久久毛片免费看|伊人av专区一区二区三区|久久精品韩国无码|亚洲无码高清免费

        Products


        Ethyl carbazate


        Product name: Ethyl carbazate

        State: white crystalline solid

        CAS NO: 4114-31-2

        Molecular formula: C3H7N2O2

        Molecular Weight: 103.1004

        EINECS: 223-903-3

        Melting point: 44-48 ° C
        Boiling point: 221.5 ° C

        Quality Index:

         

        Standard

        Unit

        Note

        Appearance

        Colorless or light yellow crystalline solid

        -

         

        Content

        ≥99.00

        %

         

        Insolubles

        ≤0.05

        %

         

        Residue on ignition

        ≤0.05

        %

         

        PH value of 10% aqueous solution at 25 ℃,

        7.2-9.5

        -

         

        12% aqueous solution

        ≤15

        -

         

        Packing: 25kg/drum

        Product Application: Organic Synthesis Intermediate

        ?