S 1527 (OTTO) Silver diethyldithiocarbamate, GR 99%+ Cas 1470-61-7 - used in the following studies: Quantitative estimation of inorganic As(III) by spectrophotometric method. As a colorimetric reagent for the characterization and quantification of arsenic in aqueous samples. As a precursor for the synthesis of Ag2S-graphene nanocomposite.