2-Naphthalenesulfonic acid, amino[[2-methyl-4-[(2-methylphenyl)azo]phenyl]azo]-, monosodium salt

Product Name
2-Naphthalenesulfonic acid, amino[[2-methyl-4-[(2-methylphenyl)azo]phenyl]azo]-, monosodium salt
CAS No.
8006-06-2
Chemical Name
2-Naphthalenesulfonic acid, amino[[2-methyl-4-[(2-methylphenyl)azo]phenyl]azo]-, monosodium salt
Synonyms
Acid Red 104;C.I.Acid Red 104:C.I.26420;2-Naphthalenesulfonic acid, amino[[2-methyl-4-[(2-methylphenyl)azo]phenyl]azo]-, monosodium salt
CBNumber
CB44749435
Molecular Formula
C24H20N5NaO3S
Formula Weight
481.50207
MOL File
8006-06-2.mol
More
Less

Hazard and Precautionary Statements (GHS)

More
Less

2-Naphthalenesulfonic acid, amino[[2-methyl-4-[(2-methylphenyl)azo]phenyl]azo]-, monosodium salt Chemical Properties,Usage,Production

Preparation

2-Methyl-4-(o-tolyldiazenyl)benzenamine diazo, and?7-Aminonaphthalene-2-sulfonic acid?and 6-Aminonaphthalene-2-sulfonic acid coupling.

Properties and Applications

red. Soluble in water for palm, and adequate soluble in ethanol for orange red, soluble in soluble fiber element, insoluble in other organic solvents. In the strong sulfuric acid as dark blue, diluted into shallow orange and the emergence of brown precipitation. In water solution to join strong hydrochloric acid for orange brown; Add 10% sulfuric acid as shallow red; Add thick sodium hydroxide solution for orange light brown.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 5 4 1 4 3 1 4 4
AATCC 5 3 2-3 4 4

2-Naphthalenesulfonic acid, amino[[2-methyl-4-[(2-methylphenyl)azo]phenyl]azo]-, monosodium salt Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

2-Naphthalenesulfonic acid, amino[[2-methyl-4-[(2-methylphenyl)azo]phenyl]azo]-, monosodium salt Suppliers