Acid Red 111 Chemical Properties

Density 

1.479[at 20℃]

Water Solubility 

2.36g/L at 20℃

LogP

-0.86 at 20℃

EPA Substance Registry System

2,7-Naphthalenedisulfonic acid, 3-[[2,2'-dimethyl-4'-[[4-[[(4-methylphenyl)sulfonyl]oxy]phenyl]azo][1,1'-biphenyl]-4-yl]azo]-4-hydroxy-, disodium salt (6358-57-2)

Acid Red 111 Usage And Synthesis

Chemical Properties

Yellowish-red powder. Soluble in water. Sensitive to copper and iron ions during dyeing, affecting shade. Moderate whitening resistance.

Preparation

4-(4-Amino-2-methylphenyl)-3-methylbenzenamine double nitriding, respectively with the 4-Hydroxynaphthalene-2,7-disulfonic acid and phenol coupling, garnish with 4-Methylbenzene-1-sulfonyl chloride make phenol hydroxyl esterification.

Flammability and Explosibility

Not classified

Properties and Applications

colourful red yellow light. Yellow light red powder, soluble in water, 90 ° C solubility of 25 g/L. White sex medium. Copper, iron ion is sensitive, dyeing should be pay attention to. Used for wool, polyamide fiber and its blended fabric dyeing and printing directly, can also be used for leather dyeing. This product is especially suitable for the dye scattered hair, tops, hair knitwear.

Acid Red 111(6358-57-2)Related Product Information

• FIREMASTER BP-6
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• Ethyl 2-(Chlorosulfonyl)acetate
• trans-Bifenthtin
• ETHANE
• Folic acid
• Dimethyl sulfate
• Sulforhodamine B
• ACID RED 88
• 2,3,3',4,4',5-HEXACHLOROBIPHENYL
• Ethylenediaminetetraacetic acid disodium salt
• Hyaluronic acid
• Dimethyl ether
• Dimethyl carbonate
• Bifendate
• Dimethyl sulfoxide
• Citric acid