disodium 3-[[ethyl[4-[[4-[(3-sulphonatophenyl)azo]-1-naphthyl]azo]phenyl]amino]methyl]benzenesulphonate Chemical Properties

Density 

1.52[at 20℃]

vapor pressure 

0Pa at 25℃

Water Solubility 

1000g/L at 20℃

LogP

0.3 at 25℃

EPA Substance Registry System

Benzenesulfonic acid, 3-[[ethyl[4-[[4-[(3-sulfophenyl)azo]-1-naphthalenyl]azo]phenyl]amino]methyl]-, disodium salt (70210-06-9)

disodium 3-[[ethyl[4-[[4-[(3-sulphonatophenyl)azo]-1-naphthyl]azo]phenyl]amino]methyl]benzenesulphonate Usage And Synthesis

Uses

Acid red 119 is an acid red dye that can be removed from aqueous solutions when polyaluminum chloride (PAC) and polyaluminum chloride sludge (PACS) are used as coagulants.

Preparation

3-Aminobenzenesulfonic acid diazo, and Naphthalen-1-amine coupling, product to diazo, and 3-(Ethyl(phenyl)amino)methyl)benzenesulfonic acid?coupling.

Flammability and Explosibility

Non flammable

Properties and Applications

red. Used for wool, polyamide, silk dyeing and printing, also can be used for leather color.

References

[1] Moghaddam S S, et al. Response surface optimization of acid red 119 dye from simulated wastewater using Al based waterworks sludge and polyaluminium chloride as coagulant[J]. Journal of environmental management, 2011, 92(4): 1284-1291.

disodium 3-[[ethyl[4-[[4-[(3-sulphonatophenyl)azo]-1-naphthyl]azo]phenyl]amino]methyl]benzenesulphonate(70210-06-9)Related Product Information

• ACID RED 115
• ACID RED 118
• 6-Hydroxy-5-(1-naphthalenylazo)-2-naphthalenesulfonic acid sodium salt
• C.I. Acid Red 116
• Ponceau S
• Acid Red 111
• 6-[(3-Chlorophenyl)azo]-4-[(2,4-dichlorobenzoyl)amino]-5-hydroxy-1,7-naphthalenedisulfonic acid disodium salt
• disodium 4-(benzoylamino)-5-hydroxy-6-[(m-tolyl)azo]naphthalene-1,7-disulphonate
• ACID RED 114
• Acid red 299
• Fuchsin Acid
• Acid Red 73
• Acid Red 213