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

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                    PRODUCTS

                    1-Naphthol
                    Synonyms 1-naphthol (α-naphthol)
                    Domestic patent application number 200410064819.0
                    Structural formula
                    Molecular weight 144.17
                    Molecular Formula

                    C10H8O

                    Property

                    Buff color or iron gray flaky solid. Inflammable, virulent. Has the phenol smell. The color is allowed to be deepened gradually in the storing process. Should evade light and store in d cool and dry place.

                    Use This product is the basic raw material or the intermediate for the dyestuff, pharmaceutical, pesticide, spicery and rubber aging inhibitor as well as the color former for the color cinefilm.
                    Specification convention

                    Index Name

                    Top Grade Product(pesticide)

                    First Quality(industrial product)

                    Appearance

                    Light off-white to light yellow tabular crystal( The color is allowed to be deepened when store)

                    Purity %≥

                    99.5

                    96

                    Crystallization point℃≥

                    94.5

                    91.5

                    2-naphthol %≤

                    0.5

                    4.5

                    Moisture %≤

                    0.1

                    ---

                    Low boiling pointsubstances %≤

                    0.1

                    ---

                    High boiling point substances %≤

                    0.1

                    ---

                    Non volatile matter %≤

                    0.1

                    ---

                    Specification extra grade Specification

                    Index Name

                    Extra Top Grade Product (pharmaceutical)

                    Extra Pure Grade Product(pharmaceutical)

                    Appearance

                    Light off-white to light yellow tabular crystal( The color is allowed to be deepened when store)

                    Solution state to the alkali

                    pure clear transparent

                    Purity %≥

                    99.9

                    99.9

                    99.9

                    99.9

                    99.9

                    99.9

                    99.9

                    Crystallization point℃≥

                    94.5

                    94.5

                    94.5

                    94.5

                    94.5

                    94.5

                    94.5

                    2-naphthol≤(mg/kg)

                    1000

                    500

                    300

                    200

                    100

                    50

                    30

                    Moisture %≤

                    0.1

                    0.1

                    0.1

                    0.1

                    0.1

                    0.1

                    0.1

                    Low boiling point substances %≤

                    0.1

                    0.1

                    0.1

                    0.1

                    0.1

                    0.1

                    0.1

                    High boiling point substances %≤

                    0.1

                    0.1

                    0.1

                    0.1

                    0.1

                    0.1

                    0.1

                    Non volatile matter %≤

                    0.1

                    0.1

                    0.1

                    0.1

                    0.1

                    0.1

                    0.1

                    Packing net weight 50kg, woven bag inner lining plastic film.

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                    Add:Room 401-418, Building 18, Changjiang Plastics Chemical Market, 600 Tongjiang Middle Road, Xinbei District, Changzhou City
                    E-mail:xinyan_gu@changyuchem.com

                    International Trade:
                    Tel: +86-519-85481997/81187592/85761005
                    Fax: +86-519-85484533/85761018

                    Domestic Trade:
                    Tel: +86-519-85481743/85772200/85761002
                    Fax: +86-519-85481030/85761058

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