Acid Red 154 Chemical Properties

Density 

1.471[at 20℃]

vapor pressure 

0Pa at 25℃

Water Solubility 

117.47g/L at 20℃

LogP

-1.838 at 20℃

EPA Substance Registry System

2-Naphthalenesulfonic acid, 3,3'-[cyclohexylidenebis[(2-methyl-4,1-phenylene)azo]]bis[4,6-dihydroxy-, disodium salt (6507-79-5)

Acid Red 154 Usage And Synthesis

Chemical Properties

Soluble in water, aqueous solution is magenta color, add concentrated hydrochloric acid to change to burgundy color; add concentrated sodium hydroxide solution to change to date red color. Slightly soluble in ethanol is magenta color. Deep purple in concentrated sulfuric acid, and peach color after dilution.

Uses

C.I. Acid red 154 is an acid red dye that can be adsorbed and removed by bentone clay.

Preparation

4-(1-(4-Amino-3-methylphenyl)cyclohexyl)-2-methylbenzenamine double nitriding, and 4,6-Dihydroxynaphthalene-1-sulfonic acid?(2 Moore) coupled.

Flammability and Explosibility

Non flammable

Properties and Applications

blue-ray red. Deep purple powder. Soluble in water is product red, slightly soluble in ethanol, also a product red. Meet strong sulfuric acid in deep purple, it will be diluted into pink. Its water solution and strong hydrochloric acid for wine red; Add thick sodium hydroxide solution is purplish red color. Used for silk and wool fiber, the dyeing, also can be used for paper, leather and casein plastic color.

References

[1] Baskaralingam P, Pulikesi M, Elango D, et al. Adsorption of acid dye onto organobentonite[J]. Journal of hazardous materials, 2006, 128(2-3): 138-144.

Acid Red 154(6507-79-5)Related Product Information

• Acid Yellow A-4R
• Acid Red 122
• Acid blue 225
• 249 ACID RED 249
• Acid Brown 2R
• ACID YELLOW 14 (C.I. 18960)
• Acid complex red N-WA
• Acid Turquoise Blue
• Acid complex yellow N-GLR
• Acid Orange 3G
• Acid brown 348
• Acid Orange S-3R
• ACID DYES
• Acid gray G
• Acid complex red N-GN
• Acid complex brown N-DB
• Acid Medium Red BN
• Acidic navy PA