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HomeProduct name listACID BLUE 120

ACID BLUE 120

  • CAS NO.:3529-01-9
  • Empirical Formula: C33H23N5Na2O6S2
  • Molecular Weight: 695.68
  • MDL number: MFCD00003899
  • EINECS: 222-554-4
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-12-18 14:15:30
ACID BLUE 120 Structural

What is ACID BLUE 120?

Chemical properties

dark-brown to very dark blue or black powder

The Uses of ACID BLUE 120

Acid Blue 120 (CAS# 3529-01-9) is an organic azo dye used for colouring wool/acrylic blended fabrics.

Preparation

3-Aminobenzenesulfonic acid diazo, and Naphthalen-1-amine coupling, its product to diazo, and 8-(P-toluidino)naphthalene-1-sulfonic acid coupling.

Properties and Applications

red light navy blue. Deep purple uniform powder, soluble in water is purple, soluble in ethanol is deep blue. In a dark of sulfuric acid, a green light blue after diluted. The aqueous solution of this product with strong hydrochloric acid formation of dark precipitation; Add thick sodium hydroxide solution is Red sauce. In dyeing copper and iron son, colour and lustre is a little dark, encounter chromium ion have little influence. Discharge sex differences. Mainly used for wool, polyamide fiber and fabric dyeing of silk. But with the direct dyes dyed wool/stick with blended fabric. Can also be used for leather, paper and biological shading.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 5 3-4 3-4 4 4 3-4
AATCC 5 3 3 3 4 3

Properties of ACID BLUE 120

EPA Substance Registry System 1-Naphthalenesulfonic acid, 8-[(4-methylphenyl)amino]-5-[[4-[(3-sulfophenyl)azo]-1-naphthalenyl]azo]-, disodium salt (3529-01-9)

Safety information for ACID BLUE 120

Computed Descriptors for ACID BLUE 120

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