Potassium Hydroxide
CAS 1310-58-3 · HKO
Hazard classDanger — Irritant / harmful, Corrosive
PictogramsIrritant / harmfulCorrosive
H-statements- H302 Harmful if swallowed
- H314 Causes severe skin burns and eye damage
Common uses (US EPA CDR)pH regulating agentSoil amendments (fertilizers)IntermediateProcessing aids not otherwise specifiedCleaning agentAnti-freeze agent
Workplace exposure limitsNIOSH REL C 2 mg/m3
OSHA PEL none
IDLH N.D.Occupational exposure limits — NIOSH Pocket Guide.
SynonymsPOTASSIUM HYDROXIDE · 1310-58-3 · Caustic potash · Potash lye · Potassium hydrate · Hydroxyde de potassium · Potassa · Potasse caustique
Molecular weight56.106 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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