国产精品香蕉在线观看,国产jav,性色生活免费看性大片,日韩在线二区全免费,日韩欧美第一区二区三区,99成人国产精品视频,亚洲精品无码专区在线播放

Ningbo Jinhai ChenguangChemical Corporation.
Service Tel:+86-574-8765 3737
  1. Home >>> PRODUCTS CENTER >>> C5?Liquid Chemical Products

Isoamylene


    Isoamylene

    Molecular  Formula:

    CH2=C(CH3)CH2CH3 CH3C(CH3)=CHCH3


    Specification:

    Number

    Item

    Index

    1

    Appearance

    Transparent  and no mechanical admixture

    2

    Colour (Pt-Co) No

    ≤30

    3

    Isoamylene

    ≥99.0

    4

    2-methyl-2-butylene

    ≥88.0

    5

    Methyl alcohol

    ≤0.050

    6

    Dimethyl ether

    ≤0.050

    7

    Water

    ≤0.03


    Properties:

    1. Appearance:Colourless or light yellow inflammable;

    2. specificgravity: 0.7, melting point: -137℃;

    3. boilingpoint: 31℃, flash point: –20℃;

    4. Insoluble inwater, soluble in ethanol, ether and other organic solvents;

    5. a lowtoxicity category. There are anesthesia and the stimulation of the skin, mucousmembranes


    Usages:

    Pinacolone,flavour intensifier, protectingagent for crops, antioxidant, ultraviolet absorber and other finechemicals such as perfume, pharmaceutical and pesticides. 2-4 series of TERT amyl phenol antioxidant, ultraviolet absorbent,photosensitive material, concrete dispersing agent, flow agent.


        
Brand
平舆县| 灵山县| 宁河县| 海阳市| 韶关市| 陵水| 深州市| 阿巴嘎旗| 西平县| 亳州市| 阜城县| 崇信县| 绥宁县| 沂水县| 孙吴县| 宣恩县| 城口县| 皮山县| 阳新县| 阳山县| 平果县| 兴国县| 亚东县| 济南市| 观塘区| 射阳县| 哈密市| 舟曲县| 乡宁县| 嵊州市| 齐河县| 红河县| 汝城县| 东山县| 义马市| 阜康市| 江山市| 汝城县| 舟曲县| 锦屏县| 桃园县|