ChemicalBook Product Catalog Dyes and Pigments dye Acid dye Acid Orange 156

Acid Orange 156

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
Acid Orange 156 Structure
Acid Orange 156 Chemical Properties
CAS DataBase Reference68555-86-2
EPA Substance Registry SystemBenzenesulfonic acid, 4-[[5-methoxy-4-[(4-methoxyphenyl)azo]-2-methylphenyl]azo]-, sodium salt (68555-86-2)
Safety Information
RIDADR 2811
HazardClass 6.1(b)
PackingGroup III
MSDS Information
Acid Orange 156 Usage And Synthesis
Chemical PropertiesOrange powder. It is easily soluble in water, and its solubility in water (90℃) is 100g/L.
UsesAcid Orange 156 can be used for dyeing and printing of nylon, silk and wool fabrics
SynthesisAcid 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 materialsSulfanilic acid-->4-Methylanisole
Acid Orange 7 ORANGE I Acid Orange 156 4-AMINO-2-METHOXY-5-METHYLANILINE 4-[(4-Amino-5-methoxy-2-methylphenyl)azo]benzenesulfonic acid Benzenesulfonic acid sodium salt 4'-Aminoazobenzene-4-sulphonic acid 2-PHENYLAZO-4-METHYLPHENOL
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