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

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                    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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