2,7-Naphthalenedisulfonic acid, 4-amino-5-[[(4-methylphenyl)sulfonyl]oxy]-3-[(4-sulfo-1-naphthalenyl)azo]-, trisodium salt
- CAS No.
- 6222-43-1
- Chemical Name:
- 2,7-Naphthalenedisulfonic acid, 4-amino-5-[[(4-methylphenyl)sulfonyl]oxy]-3-[(4-sulfo-1-naphthalenyl)azo]-, trisodium salt
- Synonyms
- Acid Violet 2;C.I.Acid Violet 2:C.I.17190;2,7-Naphthalenedisulfonic acid, 4-amino-5-[[(4-methylphenyl)sulfonyl]oxy]-3-[(4-sulfo-1-naphthalenyl)azo]-, trisodium salt
- CBNumber:
- CB04767530
- Molecular Formula:
- C27H18N3Na3O12S4
- Molecular Weight:
- 773.67403
- MOL File:
- 6222-43-1.mol
2,7-Naphthalenedisulfonic acid, 4-amino-5-[[(4-methylphenyl)sulfonyl]oxy]-3-[(4-sulfo-1-naphthalenyl)azo]-, trisodium salt Chemical Properties,Uses,Production
Preparation
4-Aminonaphthalene-1-sulfonic acid diazo, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?in acid conditions coupled, then use 4-Methylbenzene-1-sulfonyl chloride esterification.
Properties and Applications
red light purple. Mainly used for the wool dyeing and printing.
Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
Fading | Stain | Fading | Stain | Fading | Stain | |||
ISO | 2 | 2-3 | 3 | 4-5 | 3 |
2,7-Naphthalenedisulfonic acid, 4-amino-5-[[(4-methylphenyl)sulfonyl]oxy]-3-[(4-sulfo-1-naphthalenyl)azo]-, trisodium salt Preparation Products And Raw materials
Raw materials
Preparation Products
6222-43-1(2,7-Naphthalenedisulfonic acid, 4-amino-5-[[(4-methylphenyl)sulfonyl]oxy]-3-[(4-sulfo-1-naphthalenyl)azo]-, trisodium salt)Related Search:
ACID VIOLET 3
Acid Violet 20
N-[4-[[4-(Diethylamino)phenyl][4-[N-butyl-N-(2-sodiosulfoethyl)amino]phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-(2-sulfonatoethyl)-1-butanaminium
Methanaminium, N-[4-[[4-(dimethylamino)phenyl][2-(methylphenylamino)-1-naphthalenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-methyl-, sulfonated, chlorides
hydrogen [4-[[4-[bis(3-sulphonatobenzyl)amino]phenyl][4-(dimethylamino)phenyl]methylene]cyclohexa-2,5-dien-1-ylidene]dimethylammonium, sodium salt
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2,7-Naphthalenedisulfonic acid, 4-amino-5-[[(4-methylphenyl)sulfonyl]oxy]-3-[(4-sulfo-1-naphthalenyl)azo]-, trisodium salt
Acid Violet 2
C.I.Acid Violet 2:C.I.17190
6222-43-1