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NAPHTHOL AS-PH

Country/Region china
Company Changzhou Tianbo Chemical Co.,Ltd.
Categories Acid Red Dye
Telephone 0086-519-86609328 86609358 86609368 86629378
ICP License Issued by the Chinese Ministry
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    NAPHTHOL AS-PH

    NAPHTHOL AS-PH

    Product name:

    NAPHTHOL AS-PH

    CAS RN:92-74-0

    Index No.:

    C.I.Azoic Coupling Component 14(37558)

    Molecular formula:

    C19H17NO3

    Structural formula:

    Molecular weight:

    307.43

    Appearance:

    Beige powder

    Assay:

    ≥99%

    Color light:

    Near to standard substance

    Intensity, molecule:

    100±3 of standard substance

    Melting point(dry product):

    157°C

    2.3 acid content:

    ≤0.09%

    Unsoluble substance content in basicliquor:

    ≤0.13%

    Use:

    Mainly used in dyeing of cottontextiles, padding agent of painting. If it mixed with Naphthol AS-PH and usedas padding agent, to dye red-flag clothes in developing red base KB, itsdegree of sun-shine is more excellent than developing results of mixingNaphthol AS with Naphthol AS-D to pad in Red Base KB.

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