Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low View: 12 24 All Quick View Quick View Powders & DyesBromocresol purple ACS Reagent, Dye content 90 % R4,946.00 Ex VAT Bromocresol Purple is a dye of the triphenylmethane family (triarylmethane dyes) and serves a pH indicator and many other testing procedures.Add to cart