D494318 Chemical Structure

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Product Description

Catalogue NumberD494318
Chemical NameDirect Blue 71
Synonyms1,5-Naphthalenedisulfonic acid, 3-[[4-[[4-[(6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo]-6-sulfo-1-naphthalenyl]azo]-1- naphthalenyl]azo]-, tetrasodium salt (9CI); C.I. Direct Blue 71 (7CI); C.I. Direct Blue 71, tetrasodium salt (8CI); Saturn Blue LBRR (6CI); Amanil Fast Blue FFB; B2Rl; Belamine Fast Blue FFC; Benzanil Supra Blue BRR; C.I. 34140; Calcodur Blue SL; Chlorantine Fast Blue FFC; Chlorantine Fast Blue GLL; Chlorantine Fast Blue GLN; Dialuminous Blue BRR; Diaphtamine Blue FFL; Diazol Light Blue R; Dicorel Blue L 2R; Diphenyl Fast Blue GL; Diphenyl Fast Blue GLN; Direct Blue B 2RL; Direct Blue GLL; Direct Dark Blue L 3RB; Direct Deep Blue L 3RB; Direct Fast Blue; Direct Fast Blue FF; Direct Fast Blue GLL; Direct Fast Blue L 2R; Direct Light Blue BRR; Direct Light Blue MFL; Direct
CAS Number4399-55-7
Alternate CAS #25255-02-1
Molecular FormulaC40H23N7Na4O13S4
AppearanceGrey to Black Solid
Molecular Weight1029.87
SolubilityDMSO (Slightly, Sonicated), Methanol (Slightly, Sonicated)
Category Research Tools; Materials;
ApplicationsDirect blue 71 (CAS# 4399-55-7) is an organic triazo dye and a water-soluble pollutant. The decolourization of aqueous solutions of direct blue 71 has been achieved using a variety of methods, such as the use of Au-Nx-TiO2 nanospheres to achieve its photocatalytic degradation. Dyes and metabolites.
ReferencesPugazhenthiran, N.; et al.: New J. Chem., 42, 18717 (2018).