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词汇 Scarlet Red
分类 英语词汇 英语翻译词典
释义

Scarlet Red

英语百科

Sudan IV

Sudan IV (C24H20N4O) is a lysochrome (fat-soluble dye) diazo dye used for the staining of lipids, triglycerides and lipoproteins on frozen paraffin sections. It has the appearance of reddish brown crystals with melting point 199 °C and maximum absorption at 520(357) nm.

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