Description
Chromotropic Acid Disodium Salt, ACS is used as a r1-EAgent in the determination of the systemic herbicide, 2,4-Dichlorophenoxyacetic acid. It is useful because of the red color when chromotropic acid in 75% sulfuric acid r1-EActs with formaldehyde. As an ACS grade quality r1-EAgent, its chemical specifications are the de facto standards for chemicals used in many high-purity applications and typically designate the highest quality chemical available for laboratory use. Spectrum Chemical manufactured R1-EAgent ACS grade products meet the toughest regulatory standards for quality and purity.