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    Naphthol AS
    CAS NO.:92-77-3
    Molecular Formula: C17H13NO2
    Appearance: light yellow powder
    Content: 97.5% Min-98.0% Min
    Insoluble: 0.4% Max-0.1% Max
    Moisture:
    Melting point: 246℃ Min-247℃ Min
     
      
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