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This is 10g of Stannous Chloride from Photographers' Formulary. It is commonly used as a reducing agent and is also an ingredient in solutions for silvering glass and tin toning.
Table of Contents
Tin Tin dichloride Tin protochloride Tin (II) chloride dihydrate Stannochlor Stannous chloride dihydrate Tin Dichloride, Dihydrate
Colorless crystals Slight odor of hydrochloric acid
Silvering glass Reducing agent Tin toning
Powerful reducing agent. Small quantities of hydrochloric acid are present in aqueous solutions. Absorbs oxygen from air and forms the insoluble oxychloride. Forms an insoluble basic salt when dissolved with much water.