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咔唑

    

□來源:本產品系由煤焦油中精蒽餾份萃取而得。

□別名:9-氮雜芴。

□分子式和分子量:(C6 H42 NH 167.21

□性狀:灰白色粉末狀,稍溶于冷的乙醇、乙醚和苯,

        露于紫外光中能顯示強的螢光和在長時間內

        具有磷光。

□規格:    含量(%)    初熔點(℃)

  優等品    ≥99          ≥244

  一等品    ≥98          ≥243

  合格品    ≥94          ≥238

□用途:用于制染料、塑料和對紫外光敏感的照

       相膠片顯影劑的化學劑及有機光導電材料的原

       料和中間體。

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