Hazard classWarning — Irritant / harmful
PictogramsIrritant / harmful
H-statements- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
SynonymsChromotropic acid disodium salt dihydrate · Disodium chromotropate dihydrate · Z441AY339V · Chromotropic acid disodium salt dihydrate [MI] · 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-, sodium salt, hydrate (1:2:2) · 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-, disodium salt, dihydrate · RefChem:589460 · 611-619-6
Molecular weight400.3 g/mol
Data sourceAggregated classification PubChemGHS aggregated by PubChem from registrant and agency submissions; not individually harmonised. Always verify against the official SDS before compliance use.