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,硫氰酸根对溴酸钾氧化茜素红
褪色反应具有较强
催化作用,据此建立了催化光度法测定痕量硫氰酸根
新方法。