On October 16, 2003, Read, David M. published a patent.Product Details of 4569-86-2 The title of the patent was Hydrogen peroxide and peracetic acid indicators and methods. And the patent contained the following:
The invention provides a hydrogen peroxide indicator and a peracetic acid indicator that include a substrate on which is disposed an indicator composition that includes at least one of a select group of colorants and a transition metal salt. As a result of exposure to hydrogen peroxide and/or peracetic acid, the colorants change color, and even become colorless, thereby providing an indication of the of hydrogen peroxide and/or peracetic acid. The experimental process involved the reaction of 3-Amino-7-(diethylamino)-5-phenylphenazin-5-ium chloride(cas: 4569-86-2).Product Details of 4569-86-2
The Article related to hydrogen peroxide peracetic acid indicator, Air Pollution and Industrial Hygiene: Industrial Hygiene and other aspects.Product Details of 4569-86-2
Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics