<P> A solution of phenol red is used as a pH indicator , often in cell culture . Its color exhibits a gradual transition from yellow ( λ = 443 nm ) to red ( λ = 570 nm ) over the pH range 6.8 to 8.2 . Above pH 8.2 , phenol red turns a bright pink ( fuchsia ) color . </P>
<P> A solution of phenol red is used as a pH indicator , often in cell culture . Its color exhibits a gradual transition from yellow ( λ = 443 nm ) to red ( λ = 570 nm ) over the pH range 6.8 to 8.2 . Above pH 8.2 , phenol red turns a bright pink ( fuchsia ) color . </P>
what is the color of phenol red at an acid ph
what is the color of phenol red at an acid ph
bright pink ( fuchsia ) color
bright pink ( fuchsia ) color