性状：红色或紫红色晶体，易容与水。

Character: red crystals dissolving in water.

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这次我们把血红蛋白从血液里分离出来，形成通常的深红色晶体状。

This time we separated the hemoglobin out of the blood in the usual dark red crystals.

youdao

苏木精，苏木紫，苏木素：一种黄色或红色的晶体化合物，C16H 14O 6·3H 2O，是洋苏木的着色物质，用于染色、着墨和喷涂。

A yellow or red crystalline compound, C16H 14O 6·3H 2O, the coloring material of logwood, that is used in dyes, inks, and stains.

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