PRODUCTS
        Ethyl heptanoate
        Product name: Ethyl heptanoate
        English name: Ethyl heptanoate
        CAS RN: 106-30-9
        Molecular formula: C9H18O2
        Molecular weight: 158.24
        Properties: Colorless to yellowish transparent liquid
        Quality index:
        Index name 1955-2007 Index
        Ester content% ≥98.0
        Acid value ≤1.0
        Relative density(20-20℃) 0.869-0.874
        Refractive index(20℃) 1.4110-1.4150
        Heavy metal% ≤0.001
        Boiling range(185-193℃)% ≥95
        Arsenic % ≤0.0003
        Structural formula:

        Back

        女人潮喷视频在线观看,日韩无码视频高潮喷吹,精品一区二区三区精品,日韩免费码中文字幕 在线看的国产网站 日本熟妇牲交视频在线观看,国产在线播放99,国产一级无码视频,国产在线观看添荫蒂视频|www.tjnx.com.cn/ 日本熟妇牲交视频在线观看,国产在线播放99,国产一级无码视频,国产在线观看添荫蒂视频|www.zzshanglu.com http://www.tjnx.com.cn/ http://www.zzshanglu.com