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2015-3-31 · CHEMISTRY AND MANUFACTURE Active constituent The chemical active constituent zinc pyrithione has the following properties: Common name (ISO): Zinc pyrithione Chemical name: 2-pyridinethiol-1-oxide, zinc salt CAS Registry Number: 13463-41-7 Empirical fo rmula: C 10H 8N 2O 2S 2Zn Molecular weight: 317.68 g/mol Physical form: Powder
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