Acid Blue 129 Chemical Properties

Melting point:

>300°C

storage temp. 

room temp

form 

Solid:particulate/powder

Colour Index 

62058

λmax

629 nm

InChIKey

RRETZLLHOMHNNB-UHFFFAOYSA-M

SMILES

C12C(=O)C3=C(C=CC=C3)C(=O)C1=C(N)C(S([O-])(=O)=O)=CC=2NC1=C(C)C=C(C)C=C1C.[Na+]

CAS DataBase Reference

6397-02-0

EPA Substance Registry System

2-Anthracenesulfonic acid, 1-amino-9,10-dihydro-9,10-dioxo-4-[(2,4,6-trimethylphenyl)amino]-, monosodium salt (6397-02-0)

Safety Information

Hazard Codes 

Xi

Risk Statements 

36/37/38

Safety Statements 

26-36

WGK Germany 

3

RTECS 

CB1035000

Acid Blue 129 Usage And Synthesis

Chemical Properties

Poor solubility in water, solubility (90℃) is 10g/L, aqueous solution is blue, precipitate appears after a long time, add hydrochloric acid, color is unchanged, accompanied by precipitation; add sodium hydroxide is bluish purple, accompanied by precipitation. Blue in concentrated sulfuric acid, reddish blue after dilution. Ginger-yellow color in concentrated nitric acid.

Uses

Acid Blue 129 is a dye/stain. Dyes and metabolites.

Preparation

1-Amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid and 2,4,6-Trimethylbenzenamine condensation.

Properties and Applications

bright blue. Mainly used for wool, silk and polyamide fiber dyeing and printing directly. Can also be used in leather dyeing

Acid Blue 129(6397-02-0)Related Product Information

• Sulfamic acid monosodium salt
• Ethyl 2-(Chlorosulfonyl)acetate
• Anthraquinone
• Sodium diphenylamine-4-sulfonate
• Acid Blue 93
• Diclofenac sodium
• Acid chrome blue K
• Sodium acetate
• Sodium citrate
• Glycine
• Folic acid
• Molasses
• Sodium bicarbonate
• Dihydromyrcenol
• 2-METHYL-2-PROPENE-1-SULFONIC ACID SODIUM SALT
• Trisodium phosphate
• Tris(hydroxymethyl)aminomethane
• Citric acid