Acid red 1 Properties, Molecular Formula, Applications - WorldOfChemicals

Acid red 1 Properties

Acid red 1

Acid Red 1 Structure-Molecule Struture
Molecule Structure Image



Acid Red 1 is a synthetic red azo dye. It is soluble in water and slightly soluble in ethanol. Acid Red 1 usually comes as a disodium salt of 8-acetamido-1-hydroxy-2-phenylazonaphthalene-3,6 disulphonate. It is also used as a dye for coatings, inks, paper, crepe paper, and fine tissue. Acid Red 1 is one of the colourants that the Hyperactive Children's Support Group recommends be eliminated from the diet of children.

Chemical Properties

Appearance Dark red powder
CAS Number 3734-67-6
HS Code 3204.12
IUPAC Name 2,7-Naphthalenedisulfonicacid, 5-(acetylamino)-4-hydroxy-3-(2-phenyldiazenyl)-, sodium salt (1:2)
Molar Mass 509.42g/mol
Molecular Formula C18H13N3Na2O8S2
NFPA 704 H-1,F-0,R-0,C-NA
RTECS Number QJ6030000
Solubility Soluble
Synonyms Acid Red 2G; Acid Red G; Acid RedGA; Acid Red GN; Acid Red Geramine G; Acid Rose 2GL; Acidal Brilliant Red 2G;Acidine Red G; Acilan Naphthol Red G; Ahcocid Carmine 2G; Amacid Phloxine G;Amacid Phloxine G Conc; Amecid Floxine 2GN; Amido Naphthol Red 2G; AmidoNaphthol Red G; Amido Naphthol Red GA; Amido Red 2G; Atul Acid Geranine G; AzoGeranine; Azo Geranine 2G; Azo Geranine 2GA; Azo Phloxine GA uses cookies to ensure that we give you the best experience on our website. By using this site, you agree to our Privacy Policy and our Terms of Use. X