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Pyridine-2-thiol 1-oxide, sodium salt [1] pyrithione sodium; sodium pyrithione [2]

CAS 3811-73-2 · C5H4NNaOS

Hazard class

Danger — Toxic, Health hazard, Environmental hazard

Pictograms

ToxicHealth hazardEnvironmental hazard

H-statements

H331 Toxic if inhaled
H311 Toxic in contact with skin
H302 Harmful if swallowed
H372 Causes damage to organs through prolonged or repeated exposure
H315 Causes skin irritation
H319 Causes serious eye irritation
H317 May cause an allergic skin reaction
H400 Very toxic to aquatic life
H411 Toxic to aquatic life with long lasting effects
H410 Very toxic to aquatic life with long lasting effects
EUH070 Toxic by eye contact

Common uses (US EPA CDR)

Soil amendments (fertilizers)

Synonyms

Omadine sodium · Sodium (2-pyridylthio)-N-oxide · sodium (1-oxidopyridin-1-ium-2-yl)sulfanide · 2-Mercaptopyridine 1-oxide sodium salt · 2-Mercaptopyridine n-oxide sodium · 2-Mercaptopyridinen-oxide sodiumsalt · 2-Mercaptopyridine N-oxide (sodium) · 2-Pyridinethiol, 1-oxide, sodium salt (1:1)

Molecular weight

149.15 g/mol

Data source

Harmonised classification ECHA — EU CLP Annex VI

Legally binding EU classification adopted by ECHA under CLP Annex VI — the highest-confidence GHS source.

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GHS/CLP classification from authoritative registries (ECHA Annex VI, PubChem). Reagent is a free chemical safety search. Browse categories · API · Console

Guide only. This information is compiled from published safety data sheets and public regulatory registries and is believed correct at the date of publication shown. It is not all-inclusive and shall be used only as a guide. It does not replace the manufacturer’s current Safety Data Sheet, which governs in all cases. SNRL shall not be held liable for any injury, loss or damage resulting from handling of, or contact with, any product listed.