Browse › Chemical

3-amino-5-hydroxynaphthalene-2,7-disulphonic acid

CAS 90-40-4 · C10H9NO7S2

Hazard class

Warning — Irritant / harmful

Pictograms

Irritant / harmful

H-statements

H319 Causes serious eye irritation

Synonyms

201-989-3 · 2R Acid · RR Acid · 7-Amino-1-naphthol-3,6-disulfonic acid · 7-Amino-1-hydroxy-3,6-naphthalenedisulfonic acid · 3-AMINO-5-HYDROXY-2,7-NAPHTHALENEDISULFONIC ACID · RefChem:446057 · 3-amino-5-hydroxynaphthalene-2,7-disulfonic acid

Molecular weight

319.3 g/mol

Browse similar

Irritant / harmful

Data source

Aggregated classification PubChem · REACH-registered

GHS aggregated by PubChem from registrant and agency submissions; not individually harmonised. Always verify against the official SDS before compliance use.

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.