Search SDS
Browse › Chemical

Phosphoric Acid

CAS 7664-38-2 · H3O4P
Hazard class
Danger — Corrosive
Pictograms
Corrosive
H-statements
  • H314 Causes severe skin burns and eye damage
Common uses (US EPA CDR)
pH regulating agentSoil amendments (fertilizers)IntermediateCleaning agentCorrosion inhibitorProcessing aids not otherwise specified
Workplace exposure limits
NIOSH REL TWA 1 mg/m3 ST 3 mg/m3
OSHA PEL TWA 1 mg/m3
IDLH 1000 mg/m3
Occupational exposure limits — NIOSH Pocket Guide.
Synonyms
Phosphoric acid · 7664-38-2 · ORTHOPHOSPHORIC ACID · o-Phosphoric acid · Wc-reiniger · Acidum phosphoricum · Sonac · Phosphorsaeure
Molecular weight
97.995 g/mol
Browse similar
Corrosive
Data source
Harmonised classification ECHA — EU CLP Annex VI
Legally binding EU classification adopted by ECHA under CLP Annex VI — the highest-confidence GHS source.
Search the full chemical database →
GHS/CLP classification from authoritative registries (ECHA Annex VI, PubChem). SNRL is a free chemical safety search. Browse categories · API · Console
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.