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          6-硝基-1,2-重氮氧基萘-4-磺酸

          外观:浅黄色至深棕色结晶

          含量:≥75%

          纯度:≥90%

          游离酸:≤5%

          主要用途:用于生产酸性及中性染料。包含酸性黑194、酸性黑172、中性黑ACE、 酸性黑107、酸性黑207、酸性黑52、酸性棕355、酸性棕348等产品。

          AV无码在线观看
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