• <dfn id="fylny"><cite id="fylny"><kbd id="fylny"></kbd></cite></dfn>
    <bdo id="fylny"></bdo>
  • <sup id="fylny"><track id="fylny"><label id="fylny"></label></track></sup>

    <style id="fylny"></style>

    <input id="fylny"><noscript id="fylny"><output id="fylny"></output></noscript></input>
    PRODUCTS
    Valeric acid
    Product name: Valeric acid
    English name: Valeric acid
    CAS RN: 109-52-4
    Molecular formula: C5H10O2
    Molecular weight: 102.14
    Structural formula:
    Quality index:
    Melting point -20℃~-18℃
    Boiling point 110~111℃
    Relative density(20/4℃) 0.93-0.94
    Refractive index(20℃) 1.410-1.415
    Acid content% ≥98.0
    Heavy metal% ≤0.001
    Packing 20kg or 190kg/plastic drum
    Properties: Colorless to yellowish liquid.
    Use: Can be widely used in spice, medicine, lubricant and other industries
    Security: Irritating to skin and eyes.

    Back

    中文字幕免费无码专区一区_国产激情综合在线看日韩在线_中文无码一区二区三区不卡av_久久精品国产AV 亚洲精品91福利在线观看 欧美成人精品高清在线观看
  • <dfn id="fylny"><cite id="fylny"><kbd id="fylny"></kbd></cite></dfn>
    <bdo id="fylny"></bdo>
  • <sup id="fylny"><track id="fylny"><label id="fylny"></label></track></sup>

    <style id="fylny"></style>

    <input id="fylny"><noscript id="fylny"><output id="fylny"></output></noscript></input>
    无码免费一区二区三区精品视频| 在线精品无码免费一区二区| 亚洲国产青草衣衣一二三区| 黄片av免费观看| 无码不卡毛片视频免费播放| 国产精品看黄Av免费| 国产精品自拍第一页| 亚洲国产成人综合一区| 精品国产一区二区国产馆| 无码人妻丰满熟妇精品区| 欧美一级黄色大片| 女人高潮抽搐喷水30分钟视频| 无码精品网站天天爽免费看| 一区二区三区视频| 色欧美88888久久久久久影院| 亚洲精品中文字幕乱码三区| 成年免费A级毛片无码| 久久午夜视频网站| 欧美精品在线观看视频| 亚洲欧美日韩国产成人精品在线|