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Color indicator composition and film for detecting hydrogen peroxide

  • US 4,418,037 A
  • Filed: 04/19/1982
  • Issued: 11/29/1983
  • Est. Priority Date: 04/17/1981
  • Status: Expired due to Term
First Claim
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1. In a color indicator composition for detecting hydrogen peroxide comprising a substance having peroxidase activity and a substance capable of causing a detectable change in the presence of hydrogen peroxide and said substance having a peroxidase activity, the color indicator composition for detecting hydrogen peroxide comprising a pyrogallol derivative represented by formula (1):

  • ##STR12## wherein Q1 represents a nitro group, a cyano group, an alkyl group, a substituted alkyl group, an aryl group, a substituted aryl group, an aralkyl group, a carboxyl group or a --COOQ2 group wherein Q2 represents an alkyl group, a substituted alkyl group, an aryl group, a substituted aryl group or an aralkyl group.

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