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单词
benzopurpurin 4b
释义
benzopurpurin 4B
ben·zo·pur·pu·rin 4B
(
ben'zō-per'pū-rin
), [C.I. 23500]
A red acid dye, formerly used as a stain and as an indicator (changes from violet to red in the pH range 1.2-4.0).
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更新时间:2025/11/21 20:35:42