久久九九久精品国产首页_欧美日韩在线不卡高清视频_国产精品网曝门在线观看_P2020国产精品久久精品

    <ol id="lu3ax"><tbody id="lu3ax"></tbody></ol>
      熱線電話:021-54370211?    

    Formaldehyde (electronic grade)

    Product Name: Formaldehyde
    Synonyms: METHYL ALDEHYDE;METHANONE;METHANAL;FORMALDEHYDE, CARSON-MILLON;FORMALDEHYDE, BUFFERED;FORMALDE-FRESH SOLUTION, BUFFERED;FORMALDE-FRESH SOLUTION;FORMALDE-FRESH
    CAS: 50-00-0
    MF: CH2O
    MW: 30.03

    EINECS: 200-001-8

    Melting point -15°C
    Boiling point 97°C(37% solution),-19.5°C(pure)
    density 1.09 g/mL at 25 °C(lit.)
    vapor density 1.03 (vs air)
    vapor pressure 52 mm Hg ( 37 °C)
    refractive index n20/D 1.377
    Fp 133 °F
    storage temp. 2-8°C
    Water Solubility soluble
    Merck 14,4235
    Chemical Properties Clear liquid
    Air & Water Reactions The solution gives up formaldehyde vapors readily. These vapors are flammable over a wide vapor-air concentration range. Water soluble.

    @ 2016 ShangHaiYaYu Biomedical co.,ltd TEL:021-54370211、54370255、54370355 FAX:021-54370255

    观塘区| 兴化市| 四子王旗| 海兴县| 南康市| 英山县| 乌鲁木齐县| 承德市| 通城县| 五大连池市| 高尔夫| 泸西县| 清徐县| 隆回县| 资中县| 阜阳市| 驻马店市| 克东县| 涟源市| 兴安盟| 读书| 西华县| 兴化市| 双峰县| 晋城| 阜平县| 赞皇县| 开江县| 咸宁市| 通海县| 嘉义县| 石棉县| 高碑店市| 凤山县| 宁国市| 营山县| 五大连池市| 襄城县| 米易县| 历史| 韶关市|