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Acid Orange 156

Basic information Safety Supplier Related

Acid Orange 156 Basic information

Product Name:
Acid Orange 156
Synonyms:
  • sodium 4-[[5-methoxy-4-[(4-methoxyphenyl)azo]-2-methylphenyl]azo]benzenesulphonate
  • acid orange 2gn
  • Acid orange 156 (C.I. 26501)
  • Acidorange3G
  • C.I.Acidorange156
  • Benzenesulfonic acid, 4-5-methoxy-4-(4-methoxyphenyl)azo-2-methylphenylazo-, sodium salt
  • Weak Acid Orange 3G
  • Apollo Nylon Fast Orange M-GNS
CAS:
68555-86-2
MF:
C21H21N4NaO5S
MW:
464.47
EINECS:
271-462-0
Product Categories:
  • Dyes and Pigments
  • Organics
Mol File:
68555-86-2.mol
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Acid Orange 156 Chemical Properties

CAS DataBase Reference
68555-86-2
EPA Substance Registry System
Benzenesulfonic acid, 4-[[5-methoxy-4-[(4-methoxyphenyl)azo]-2-methylphenyl]azo]-, sodium salt (68555-86-2)
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Safety Information

RIDADR 
2811
HazardClass 
6.1(b)
PackingGroup 
III
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Acid Orange 156 Usage And Synthesis

Chemical Properties

Orange powder. It is easily soluble in water, and its solubility in water (90℃) is 100g/L.

Uses

Acid Orange 156 can be used for dyeing and printing of nylon, silk and wool fabrics

Synthesis

Acid Orange 156 was prepared from p-aminobenzenesulfonic acid, 3-amino-4-methoxytoluene and phenol as raw materials.

Acid Orange 156 Preparation Products And Raw materials

Raw materials

Acid Orange 156Supplier

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