free性video西欧极品,伊人依成久久人综合网,中文字幕人妻一区二区三区熟女,男女高潮激烈无遮挡免费观软件 ,成人3d动漫一区二区三区

Basic Info
  • Grade: Pharmaceutical Grade

    Factory Location: Shanghai Shanghai China

    Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East,Africa

  • Sample Provided: no

    2-pyrrolidone is a colorless to slightly yellow liquid, with a faint amine odor. 2-P is a high-polar solvent and it is miscible with water and conventional organic  solvents. 

    Molecular weight : 85.1g/mol

    Density@25℃: 1.102 g/ml 

    Melting Point:25.6℃

    Flash  Point:129.4℃

    Formula:C4H7NO

    Appearance:Clear,yellowish liquid

    PACKING:200kgs plastic drum.

    SAFETY:Care should be used when handling 2-P. Inhalation or skin contact should be avoided. Inhalation, ingestion, or skin contact with material may cause severe injury or death. Effects of contact or inhalation may be delayed.  Butylrubber or FEPTeflon gloves are recommended when handling 2-P .Wear safety glasses and chemical goggles if splashing is possible.

    STORAGE & HANDLING:Store in a cool, dry place. Keep container closed when not in use.Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.          

Send your message to this supplier
  • From:
  • To:
    JH Nanhang Life Sciences Co.,Ltd
  • Send a Copy to this Email
  • Message:
    Upload Images / Files
    -?Supports?jpg,?jpeg,?png,
    ?gif,?pdf,?doc,?docx,
    ?xls,?xlsx,?txt,?rar?and?zip
    -?Max?upload?3?files;
    ?Max??total?size:?3MB
    (0/3)

    Enter between 20 to 4,000 characters.This is not what you are looking for ? Post a Sourcing Request Now

  • Verification:
PharmaSources Customer Service