Methyl Red CAS 493-52-7

what is Methyl Red
Live protozoan staining; acid-base indicator, pH change range from 4.4 (red) to 6.2 (yellow); titration of ammonia, weak organic
bases and alkaloids, but not suitable for organic acids other than oxalic acid and picric acid; can be combined with Chemicalbook Bromocresol green and methylene blue constitute a mixed indicator to shorten the color range and increase the sensitivity of the color change; adsorption indicator for precipitation titration, such as thorium nitrate titration of fluoride ion; verification of free chlorine, chlorite and other oxidants…
Function of Methyl Red
1.Uses methyl red is one of the commonly used acid and alkali indicator, often 0.1% ethanol solution, pH4.4 (red) -6.2 (yellow). Also used for protozoan live staining.
2.Use protozoa in vivo staining; acid and alkali indicator