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alpha-PYR

  • Post Date:

    Apr 20,2025
  • Expiry Date:

    Oct 17,2025
  • Detailed Description:

    I. Application:
    This product is an important chemical raw material and organic solvent, and is widely used in medicine, textile, dyestuff and cosmetics industries. It is mainly used to make:
    1. medicine (neurokang); 2. nylon-4
    3. polyvinyl pyrrolidone (PNVP)
    Medicine Dyeing assistants for fabric Beer clarificant Cosmetics (hair jelly)

    Molecular Formula:(CH2)CONH
    Molecular Weight:85.10
    II. Characteristics:
    Colorless and transparent, with a boiling point of 245oC and a melting point of 24.6oC. It is a liquid above 25oC, can be mix dissolved with water, alcohol, ether, chloroform, benzene, acetic acid, ethyl ester and carbon disulfide, and is difficult to dissolve in petroleum ether.

    III. Product specifications:

    Index

    Specification

    Purity %

    ≥99.0

    Chroma

    ≤25

    Density g/ml

    1.110-1.116

    Moisture %

    ≤0.20

    Refractive index

    1.480-1.490

    Melting point οC

    24.6

    IV. Packing:
    In galvanized iron drums of 200kg in net weight.

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