Tin monoxide
CAS 21651-19-4 · OSn
Hazard classDanger — Irritant / harmful, Health hazard
PictogramsIrritant / harmfulHealth hazard
H-statements- H302 Harmful if swallowed
- H317 May cause an allergic skin reaction
- H319 Causes serious eye irritation
- H372 Causes damage to organs through prolonged or repeated exposure
Workplace exposure limitsNIOSH REL TWA 2 mg/m3
OSHA PEL none
IDLH N.D.Occupational exposure limits — NIOSH Pocket Guide.
Synonyms244-499-5 · Tin(II) oxide · Tin oxide (SnO) · Tin monoxide · Tin oxide (Sn2O2) · stannanone · Tin (II) Oxide · TIN PROTOXIDE
Molecular weight134.71 g/mol
Data sourceAggregated classification PubChem · REACH-registeredGHS aggregated by PubChem from registrant and agency submissions; not individually harmonised. Always verify against the official SDS before compliance use.
Search the full chemical database →
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.