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Naphthol AS-CA

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Product Detail

    NAPHTHOL AS-CA

    Item:Naphthol AS-CA

    C.I. 37531

    CAS:137-52-0

    Chemical Formula:C18H14ClNO3

    Appearance: Light beige powder

    Color shade(with standard):similar

    Strength:100±3%

    Purity:=98%

    Melting point:=210?

    Insoluble in Alkali:=0.5%

    BON acid content:=0.2%

    Reidue on 60 Msieve(or 80 Masrequest):=5%

    Usage: This product is mainly used in the production of organic pigment red 269. This product can also be dyed red primer, mainly used for dyeing cotton fabrics, rayon and nylon, cotton yarn and cotton is generally not used for printing on cotton, higher affinity.

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Qingdao Longyuntong Corporation

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