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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.

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GHS/CLP classification from authoritative registries (ECHA Annex VI, PubChem). Reagent 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.