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- 介绍: 微溶于水及乙醇,其碱性溶液呈紫色,弱酸性溶液为黄色,强酸性溶液为粉红色。
- 储存条件: RT
- 用途: 酸碱指示剂,pH1·2(红)~2·8(黄),pH7·4(棕黄)~9·0(紫)。
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