BROMOTHYMOL BLUE, ACS3',3''-dibromothymolsulfonephthalein sodium saltBROMOTHYMOL BLUE SODIUM SALT3′,3′′-dibromothymolsulfonephthalein sodium saltBromothymol Blue sodium saltBromthymol Blue sodium salt溴百里酚蓝 钠盐3′,3′′-二溴麝香草酚磺酰酞 钠盐Bromothymol Blue sodium salt solution溴百里酚蓝 钠盐 溶液溴百里酚蓝钠盐Bromothymol Blue, water soluble