diphosphorus pentasulphide; phosphorus pentasulphide
CAS 1314-80-3 · P4S10
Hazard classDanger — Flammable, Irritant / harmful, Environmental hazard
PictogramsFlammableIrritant / harmfulEnvironmental hazard
H-statements- H228 Flammable solid
- H260 In contact with water releases flammable gases which may ignite spontaneously
- H332 Harmful if inhaled
- H302 Harmful if swallowed
- H400 Very toxic to aquatic life
- EUH029 Contact with water liberates toxic gas
Common uses (US EPA CDR)IntermediateLubricating agent
Workplace exposure limitsNIOSH REL TWA 1 mg/m3 ST 3 mg/m3 None available
OSHA PEL TWA 1 mg/m3
IDLH 250 mg/m3Occupational exposure limits — NIOSH Pocket Guide.
SynonymsSulfur phosphide · Tetraphosphorus decasulfide · Phosphoric sulfide · Diphosphorus pentasulfide · Phosphorus persulfide · Thiophosphoric anhydride · Diphosphorus pentasulphide · Phosphorus pentasulfide (P4S10)
Molecular weight444.6 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.
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.