Based on the catalytic effect of thiocyanate on the oxidation of alizarine red by potassium bromate,a new catalytic spectrophotometric method for the determination of trace thiocyanate was developed.
在磷介质中,硫氰根对溴钾氧化茜素红的褪色反应具有较强的催化作用,据此建立了催化光法定痕量硫氰根的新方法。