Quinaldine Red Indicator is an industrial class compound that is available in purest form with high purity of up to 100 percent. It is commonly used in various industrial applications as a pH indicator dye that changes color in response to changes in the pH of a solution. It has a chemical formula of C20H20N2O3S with a molar mass of 430.333 grams per mol. Quinaldine Red Indicator can also be used as an indicator for the determination of rare earth metals. It is available different sizes sealed plastic bottles. The offered industrial compounds can be delivered to our customers with an assurance of fast and safe delivery.