Acid red 1 Properties, Molecular Formula, Applications - WorldOfChemicals

Acid red 1 Properties

Acid red 1

Acid Red 1 Structure-Molecule Struture
Molecule Structure Image

Description

 

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
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