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          5-硝基-2-氨基苯酚

          外观:黄棕色至棕黑色晶体或颗粒

          含量:≥90%

          纯度:≥97.5%

          氨基值:≥85%

          熔点:198~202

          主要用途:用于制造金属络合染料和活性黑等

          AV无码在线观看
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