Hazard classDanger — Flammable, Gas under pressure, Toxic, Corrosive, Environmental hazard
PictogramsFlammableGas under pressureToxicCorrosiveEnvironmental hazard
H-statements- H220 Extremely flammable gas
- H330 Fatal if inhaled
- H314 Causes severe skin burns and eye damage
- H400 Very toxic to aquatic life
Common uses (US EPA CDR)Semiconductor and photovoltaic agentIntermediate
Workplace exposure limitsNIOSH REL TWA 0.3 ppm (0.4 mg/m3) ST 1 ppm (1 mg/m3)
OSHA PEL TWA 0.3 ppm (0.4 mg/m3)
IDLH 50 ppmOccupational exposure limits — NIOSH Pocket Guide.
SynonymsPHOSPHINE · phosphane · Hydrogen phosphide · Phosphorus trihydride · Phosphorus hydride · Phosphorwasserstoff · Fosforowodor · Gas-Ex-B
Molecular weight33.998 g/mol
Data sourceHarmonised classification ECHA — EU CLP Annex VILegally binding EU classification adopted by ECHA under CLP Annex VI — the highest-confidence GHS source.