Soluble in water yielding a dark red solution (25 mg/ml), alcohol (4 mg/ml), methanol, ethanol (200 mg/ml), aqueous alkali hydroxides carbonates with formation of a red colored solution.
描述
应用
适于用作 pH 指示剂。
产品介绍
Phenol Red sodium salt is a water soluble pH indicatused in the 6.8 (yellow) to 8.2 (red) range.
别名
酚红钠盐;酚磺酞 钠盐;苯酚磺酞钠;Phenolsulfonephthalein sodium salt; Sodium Phenol Red