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sulphanilic acid; 4-aminobenzenesulphonic acid

CAS 121-57-3 · C6H7NO3S

Hazard class

Warning — Irritant / harmful

Pictograms

Irritant / harmful

H-statements

H315 Causes skin irritation
H319 Causes serious eye irritation
H317 May cause an allergic skin reaction

Common uses (US EPA CDR)

IntermediatePlasticizerBrightener

Synonyms

SULFANILIC ACID · 4-Aminobenzenesulfonic acid · Sulphanilic acid · p-Aminobenzenesulfonic acid · Aniline-4-sulfonic acid · Aniline-p-sulfonic acid · Sulfanilsaeure · Aniline-p-sulphonic acid

Molecular weight

173.19 g/mol

Browse similar

Irritant / harmful

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.