• 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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