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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