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尼文酸介紹

發布時間:2021-04-13 點擊次數:1135次

  1-萘酚-4-磺酸是一種重要的染料用和感光紙用中間體,它的外觀為透明的板狀結晶到淺灰色粉末,可溶于水和鹽酸中。用1-萘酚-4-磺酸制造的染料有直接染料如C.I. 直接藍8、C.I. 直接藍120、C.I.直接藍123、C.I. 直接藍168等以及酸性染料如酸性橙、酸性紅、酸性紅、酸性紅和尼龍用酸性堅牢紅等。


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