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.
在磷酸介质中,氰酸根
溴酸钾氧化茜素红的褪色反应具有较强的催化
,
此建立了催化光度法测定痕量
氰酸根的新方法。