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Acid Orange 67

Basic information Safety Supplier Related

Acid Orange 67 Basic information

Product Name:
Acid Orange 67
Synonyms:
  • Acid Orange 67
  • Acid Orange 67
  • 4-[[4-[[2-Methyl-4-[[(4-methylphenyl)sulfonyl]oxy]phenyl]azo]phenyl]amino]-3-nitrobenzenesulfonic acid sodium salt
  • C.I.14172
  • Orange 67
  • Weak Acid orange RL
  • sodium 4-[4-[[2-methyl-4-[[(p-tolyl)sulphonyl]oxy]phenyl]azo]anilino]-3-nitrobenzenesulphonate
  • AcidOrange3R
CAS:
12220-06-3
MF:
C26H23N4NaO8S2
MW:
606.6
EINECS:
235-406-9
Product Categories:
  • Dyes and Pigments
  • Organics
Mol File:
12220-06-3.mol
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Acid Orange 67 Chemical Properties

Density 
1.46[at 20℃]
Water Solubility 
330mg/L at 20℃
LogP
1.03 at 20℃
EPA Substance Registry System
C.I. Acid Orange 67 (12220-06-3)
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Acid Orange 67 Usage And Synthesis

Uses

Acid Orange 67 (CAS# 12220-06-3) is an organic azo dye used in the pigmentation of polyester blended fabrics. Acid orange 67 is also used as an analyte in the development of azo dye removal processes.

Preparation

4-(4-Aminophenylamino)-3-nitrobenzenesulfonic acid diazo, and a coupling m-Cresol, then use 4-Methylbenzene-1-sulfonyl chloride esterification.

Flammability and Explosibility

Non flammable

Properties and Applications

orange. Orange powder. Soluble in water, the water solution is orange. This product used for wool, silk, polyamide fiber dyeing and printing and direct blended fabric dyeing, used for loose hair, tops, silk, washing fastness is a bit poor. This product has a high affinity for neutral, medium light fastness and wet fastness, high fixation rate, good dyeability of flower lid, suitable for polyamide dyed in dark, also suitable for leather coloring.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 5-6 4 5 5 5 4
AATCC 4-5 5 5 5 5

Acid Orange 67 Preparation Products And Raw materials

Raw materials

Acid Orange 67Supplier

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