alizarin crimson.
茜红。
alizarin crimson.
茜红。
Alizarin complexone is obtained by the condensation of alizarin with formaldehyde solution and iminodiacetic acid in the presence of alkaline conditions.
茜络合指示剂是在碱性条件下由茜
、
醛和亚氨基二乙酸缩合而成。
So the mixed indicator of phenolphthalein with alizarin red-methyl red could be used as the new indicator for the alkalify water determination.
采百里
蓝-
红、溴
-
基红混和指示剂的测试效果较差。
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