Two Pathways for the Degradation of Orpiment Pigment (As2S3) Found in Paintings
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DOI: 10.1021/jacs.2c12271
Abstract: Paintings are complex objects containing many different chemical compounds that can react over time. The degradation of arsenic sulfide pigments causes optical changes in paintings. The main degradation product was thought to be white arsenolite… read more here.
Keywords: two pathways; pathways degradation; degradation orpiment; medium ... See more keywords