Hazard classDanger — Toxic, Irritant / harmful, Health hazard, Environmental hazard
PictogramsToxicIrritant / harmfulHealth hazardEnvironmental hazard
H-statements- H300 +H330 (31%): Fatal if swallowed or if inhaled
- H301 Toxic if swallowed
- H315 Causes skin irritation
- H317 May cause an allergic skin reaction
- H319 Causes serious eye irritation
- H330 Fatal if inhaled
- H331 Toxic if inhaled
- H373 May causes damage to organs through prolonged or repeated exposure
- H400 Very toxic to aquatic life
- H410 Very toxic to aquatic life with long lasting effects
- H411 Toxic to aquatic life with long lasting effects
SynonymsMonosodium Selenite · RefChem:183803 · Sodium biselenite · Sodium hydrogen selenite · 7782-82-3 · Sodium hydroselenite · Sodium hydrogenselenite · Selenious acid, monosodium salt
Molecular weight150.97 g/mol
Data sourceAggregated classification PubChemGHS aggregated by PubChem from registrant and agency submissions; not individually harmonised. Always verify against the official SDS before compliance use.