1、The reaction of thiocyanate ions with iron(III) produces a blood-red color.
硫氰根离子与铁（III）反应会产生鲜红色的颜色。

2、Thiocyanate compounds are often used as corrosion inhibitors in industrial applications.
硫氰酸盐化合物常被用作工业应用中的防锈剂。