分析试剂，测定砷、锂、锡、硒、钒、硫氰酸盐，铁氰酸盐和血清总胆固醇等，工业上用作照相制版，颜料和催化剂等，氧化剂。

Product Application：

Iron(III) chloride hexahydrate is used to prepare organically templated iron phosphates. It is used for sewerage treatment of industrial wastes, chloride hydrometallurgy (Silgarin process for the production of silicon), drinking water production, production of precursors for polyvinyl chloride (PVC) and copper-based metals in printed circuit boards. It plays an important role in photoengraving and photography as an etching agent. It is useful as a mordant in dyeing and printing textiles. It is useful in the detection of phenols and phenolic derivatives; gamma-hydroxybutyric acids and also in the Trinder spot test for detecting salicylic acids.