Hazard classDanger — Gas under pressure, Toxic, Corrosive
PictogramsGas under pressureToxicCorrosive
H-statements- H331 Toxic if inhaled
- H314 Causes severe skin burns and eye damage
Common uses (US EPA CDR)pH regulating agentIntermediateProcessing aids not otherwise specifiedProcessing aids, specific to petroleum productionCleaning agentPlating agent
Workplace exposure limitsNIOSH REL C 5 ppm (7 mg/m3)
OSHA PEL C 5 ppm (7 mg/m3)
IDLH 50 ppmOccupational exposure limits — NIOSH Pocket Guide.
Synonymshydrochloric acid · hydrogen chloride · 7647-01-0 · Muriatic acid · chlorane · Chlorohydric acid · Anhydrous hydrochloric acid · Acide chlorhydrique
Molecular weight36.46 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.