Acid red 18 Properties, Molecular Formula, Applications - WorldOfChemicals

Acid red 18 Properties

Acid red 18

Molecule 3D Structure Image
Molecule Structure Image



Acid dyes are water-soluble dyes employed mostly in the form of sodium salts of the sulfonic or carboxylic acids. They are anionic which attach strongly to cationic groups in the fibre directly. They can be applicable to all kind of natural fibres like wool, cotton and silk as well as to synthetics like polyesters, acrylic and rayon. They are also used in paints, inks, plastics and leather.

Chemical Properties

Appearance Red powder
Brand Name Youcheng
CAS Number 2611-82-7
HS Code 3204.12
IUPAC Name trisodium (8Z)-7-oxo-8-[(4-sulfonatonaphthalen-1-yl)hydrazinylidene]naphthalene-1,3-disulfonate
Molar Mass 604.46g/mol
Molecular Formula C20H11N2Na3O10S3
NFPA 704 H-1,F-0,R-0,C-NA
RTECS Number QJ6530000
Solubility Soluble
Synonyms C.I. 16255; Cochineal Red A; New Coccine; Trisodium 1-(1-naphthylazo)-2-Hydroxynaphthalene-4',6,8-Trisulphonate 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