Propionic Acid
CAS 79-09-4 · C3H6O2
Hazard classDanger — Corrosive
PictogramsCorrosive
H-statements- H314 Causes severe skin burns and eye damage
Common uses (US EPA CDR)IntermediatePreservativeSolventpH regulating agentSoil amendments (fertilizers)Binder
Workplace exposure limitsNIOSH REL TWA 10 ppm (30 mg/m3) ST 15 ppm (45 mg/m3) None available
OSHA PEL none
IDLH N.D.Occupational exposure limits — NIOSH Pocket Guide.
Synonymspropionic acid · Propanoic acid · 79-09-4 · methylacetic acid · ethylformic acid · Carboxyethane · Metacetonic acid · Luprosil
Molecular weight74.08 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.
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