Hydrogen peroxide indicator and method

Details Hydrogen peroxide indicator and method Hydrogen peroxide indicator and method

G - Physics

01

N

G01N 31/22 (2006.01) A61L 2/28 (2006.01)

Patent

CA 2392068

The present invention provides a hydrogen peroxide indicator that includes a substrate on which is disposed an indicator composition that includes at least one of a select group of colorants. As a result of contact with hydrogen peroxide, the colorants change color, and even become colorless, thereby providing an indication of the presence of hydrogen peroxide.

L'invention concerne un indicateur de peroxyde d'hydrogène, comprenant un substrat sur lequel est disposée une composition d'indicateur qui renferme au moins un groupe de colorants sélectionnés. Suite à un contact avec le peroxyde d'hydrogène, les colorants changent de couleur, et deviennent même incolores, ce qui fournit une indication de la présence de peroxyde d'hydrogène.

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