Potassium Chloride Saturated Solution

METHYL RED SODIUM SALT ACS GRADE excellent quality manufacturer, exporter and supplier. Methyl Red Sodium Salt ACS Grade is a pH indicator or indicator dye. It works by turning red for pH levels under 4.4 and yellow over 6.2. It becomes orange with a varying spectrum of shade intensities between those two levels. It comes in the form of a rich red crystalline powder.