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
褪
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
根
新方法。