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        Mainly produces a series of intermediate products based on naphthalene and benzene

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        PRODUCTS

        1-naphthylamine
        Synonyms 1-Naphthylamine (α-Naphthylamine)
        Domestic patent application number 200410064941.8
        Structural formula
        Molecular weight 143.19
        Molecular Formula

        C10H9N

        Property

        alpha-naphthylamine's C.A tabloid name is 1-Naphthylamine, and its number is 134-32-7. Under the room temperature, it is a light yellow crystal, has the special smell; Its color deepens gradually in the air and becomes the reddish purple crystal, it can volatilize along with the steam, and can sublimate, can dissolve in the ethyl alcohol, ether and so on organic solvents, but slightly soluble in water.

        Specification convention

        Index Name

        Top Grade Product

        Qualified Product

        Appearance

        Light yellow to deep rosiness melt

        Total amino number %≥

        99.5

        99

        Crystallization point℃≥

        48.3

        45.4

        2-naphthylamine %≤

        0.1

         

        Specification extra grade Specification

        Index Name

        Extra Top Grade Product

        Extra Pure Grade Product

        Appearance

        Light yellow to deep rosiness melt

        Total amino number %≥

        99.9

        99.9

        99.9

        99.9

        99.9

        99.9

        Crystallization point℃≥

        48.3

        48.3

        48.3

        48.3

        48.3

        48.3

        2-naphthylamine≤(mg/kg)

        800

        500

        300

        100

        50

        10

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