Hazard classWarning — Irritant / harmful
PictogramsIrritant / harmful
H-statements- H315 Causes skin irritation
SynonymsDisodium 2-(2,4-dinitrophenylazo)-1-hydroxynaphthalene-3,6-disulphonate · 2,7-Naphthalenedisulfonic acid, 3-(2-(2,4-dinitrophenyl)diazenyl)-4-hydroxy-, sodium salt (1:2) · 2,7-Naphthalenedisulfonic acid, 3-[2-(2,4-dinitrophenyl)diazenyl]-4-hydroxy-, sodium salt (1:2) · RefChem:589300 · Nitrazine Yellow · 5423-07-4 · Phenaphthazine · Nitrazine paper
Molecular weight542.4 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.