Bromothymol Blue Site

(BTB), also known as -dibromothymolsulfonphthalein, is a widely used chemical compound primarily valued as a pH indicator in laboratory and industrial settings. Known for its high sensitivity near neutral pH levels, it is a staple in biological and chemical research. Core Properties and Chemical Structure

The most notable feature of bromothymol blue is its ability to change color based on the acidity or alkalinity of a solution. Its transition range is approximately . Solution Type Observed Color Below 6.0 Yellow Around 7.0 Green Above 7.6 Blue bromothymol blue

: In its pure form, it typically appears as a fine, pinkish-to-brownish crystalline powder. The Color Change Spectrum Its transition range is approximately

: It consists of three aromatic benzene rings, featuring two bromine atoms, hydroxyl groups, and a central sulfonphthalein core. it typically appears as a fine