70210-37-6

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70210-37-6 Structure

Identification	Back Directory
[Name] disodium 5-(benzoylamino)-4-hydroxy-3-[[2-(2-methylphenoxy)phenyl]azo]naphthalene-2,7-disulphonate
[CAS] 70210-37-6
[Synonyms] disodium 5-(benzoylamino)-4-hydroxy-3-[[2-(2-methylphenoxy)phenyl]azo]naphthalene-2,7-disulphonate 5-(Benzoylamino)-4-hydroxy-3-[2-(2-methylphenoxy)phenylazo]-2,7-naphthalenedisulfonic acid disodium salt 2,7-Naphthalenedisulfonic acid, 5-(benzoylamino)-4-hydroxy-3-2-(2-methylphenoxy)phenylazo-, disodium salt
[EINECS(EC#)] 274-434-6
[Molecular Formula] C30H21N3Na2O9S2
[MDL Number] MFCD23142833
[MOL File] 70210-37-6.mol
[Molecular Weight] 677.612

Chemical Properties	Back Directory
[density ] 1.673[at 20℃]
[Water Solubility ] 6.03g/L at 20℃
[LogP] -1.904 at 20℃
[EPA Substance Registry System] 2,7-Naphthalenedisulfonic acid, 5-(benzoylamino)-4-hydroxy-3-[[2-(2-methylphenoxy)phenyl]azo]-, disodium salt (70210-37-6)

Safety Data	Back Directory
[TSCA ] TSCA listed

Hazard Information	Back Directory
[Uses] Acid red 131 is an acid dye that can be decolorized when aluminum sulfate is used as a coagulant.
[Flammability and Explosibility] Nonflammable
[References] [1] Khandegar V, Saroha A K. Electrochemical treatment of textile effluent containing Acid Red 131 dye[J]. Journal of Hazardous, Toxic, and Radioactive Waste, 2014, 18(1): 38-44.

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