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4-Hydroxybenzotriazole

CAS 26725-51-9 · C6H5N3O
Hazard class
Warning — Irritant / harmful
Pictograms
Irritant / harmful
H-statements
  • H302 Harmful if swallowed
  • H312 Harmful in contact with skin
  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H332 Harmful if inhaled
  • H335 May cause respiratory irritation
Synonyms
4-Hydroxybenzotriazole · 26725-51-9 · 1H-benzo[d][1,2,3]triazol-4-ol · 1H-Benzotriazol-7-ol · 1,2-Dihydro-4H-benzotriazol-4-one · 2H-1,2,3-Benzotriazol-4-ol · DTXSID401020651 · 4H-Benzotriazol-4-one, 1,2-dihydro-
Molecular weight
135.12 g/mol
Browse similar
Irritant / harmful
Data source
Aggregated classification PubChem
GHS aggregated by PubChem from registrant and agency submissions; not individually harmonised. Always verify against the official SDS before compliance use.
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GHS/CLP classification from authoritative registries (ECHA Annex VI, PubChem). SNRL 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.