ChemicalBook >> CAS DataBase List >>3-Amino-4-[[4'-[(4-ethoxyphenyl)azo]-1,1'-biphenyl-4-yl]azo]-2,7-naphthalenedisulfonic acid disodium salt

3-Amino-4-[[4'-[(4-ethoxyphenyl)azo]-1,1'-biphenyl-4-yl]azo]-2,7-naphthalenedisulfonic acid disodium salt

3-Amino-4-[[4'-[(4-ethoxyphenyl)azo]-1,1'-biphenyl-4-yl]azo]-2,7-naphthalenedisulfonic acid disodium salt structure

CAS No.: 6528-39-8

Chemical Name:: 3-Amino-4-[[4'-[(4-ethoxyphenyl)azo]-1,1'-biphenyl-4-yl]azo]-2,7-naphthalenedisulfonic acid disodium salt

Synonyms: C.I.22190;Direct Orange 101;C.I.Direct Orange 101;C.I.Direct Orange 101:C.I.22190;3-Amino-4-[[4'-[(4-ethoxyphenyl)azo]-1,1'-biphenyl-4-yl]azo]-2,7-naphthalenedisulfonic acid disodium salt;2,7-Naphthalenedisulfonic acid, 3-amino-4-((4'-((4-ethoxyphenyl)azo)(1,1'-biphenyl)-4-yl)azo)-, disodium salt

CBNumber:: CB92360811

Molecular Formula:: C30H25N5O7S2.2Na

Molecular Weight:: 677.67

MDL Number:

MOL File:: 6528-39-8.mol

Last updated:2024-12-18 14:15:32

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3-Amino-4-[[4'-[(4-ethoxyphenyl)azo]-1,1'-biphenyl-4-yl]azo]-2,7-naphthalenedisulfonic acid disodium salt Properties

EPA Substance Registry System	C.I. Direct Orange 102 (6528-39-8)

3-Amino-4-[[4'-[(4-ethoxyphenyl)azo]-1,1'-biphenyl-4-yl]azo]-2,7-naphthalenedisulfonic acid disodium salt Chemical Properties, Uses, Production

Preparation

4-(4-Aminophenyl)benzenamine double nitriding,3-Aminonaphthalene-2,7-disulfonic acid and phenol coupling, and then in the sodium hydroxide solution heat and pressure, with monomer (VCM) ethyl change.

Properties and Applications

bright orange. Moderate soluble in water and ethanol for gold orange, soluble in soluble fiber element, insoluble in other organic solvents. In the dark for the strong sulfuric acid, diluted light yellow for subtle stitching, precipitation; In nitric acid solution for orange. The dye solution to join strong hydrochloric acid have yellow olive brown precipitation; Add thick sodium hydroxide solution for gold orange, precipitation. Used for wool, silk and polyamide fiber dyeing, wool dyeing in neutral or weak acid bath.

Standard(wool)	Acid Resistance	Alkali Resistance	Light Fastness	Soaping		Water
				Fading	Stain	Fading	Stain
AATCC		4	4-5	5

3-Amino-4-[[4'-[(4-ethoxyphenyl)azo]-1,1'-biphenyl-4-yl]azo]-2,7-naphthalenedisulfonic acid disodium salt Preparation Products And Raw materials

Raw materials

Phenol Benzidine amino-R acid

Preparation Products

6528-39-8 (3-Amino-4-[[4'-[(4-ethoxyphenyl)azo]-1,1'-biphenyl-4-yl]azo]-2,7-naphthalenedisulfonic acid disodium salt) Related Search:

Viscouse Orange A C.I. Direct Orange 104 Direct Green 99 DIRECT ORANGE 102 disodium 3,3'-[(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[2,4-diamino-5-methylbenzenesulphonate] ]

DIRECTGREEN98 Direct Orange 102:1 DIRECT ORANGE 1 DIRECT ORANGE 118

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3-Amino-4-[[4'-[(4-ethoxyphenyl)azo]-1,1'-biphenyl-4-yl]azo]-2,7-naphthalenedisulfonic acid disodium salt C.I.22190 C.I.Direct Orange 101 2,7-Naphthalenedisulfonic acid, 3-amino-4-((4'-((4-ethoxyphenyl)azo)(1,1'-biphenyl)-4-yl)azo)-, disodium salt C.I.Direct Orange 101:C.I.22190 Direct Orange 101 6528-39-8