2,7-Naphthalenedisulfonic acid, 4,4'-[(phenylmethylene)bis[(2,5-dimethyl-4,1-phenylene)azo]]bis[3-hydroxy-, tetrasodium salt
- CAS NO.:6459-71-8
- Empirical Formula: C43H37N4NaO14S4
- Molecular Weight: 985.01
- EINECS: 613-630-1
What is 2,7-Naphthalenedisulfonic acid, 4,4'-[(phenylmethylene)bis[(2,5-dimethyl-4,1-phenylene)azo]]bis[3-hydroxy-, tetrasodium salt?
Preparation
4-((4-Amino-2,5-dimethylphenyl)(phenyl)methyl)-2,5-dimethylbenzenamine?double nitride, and 3-Hydroxynaphthalene-2,7-disulfonic acid (2 Moore) coupled.
Properties and Applications
yellow light red. Soluble in water for wine, not soluble in alcohol. The strong sulfuric acid for blu-ray red, diluted into red. In water solution to join hydrochloric acid discoloration; Add sodium hydroxide solution into deep red.
Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
Fading | Stain | Fading | Stain | Fading | Stain | |||
ISO | 3 | 3 | 3-4 | 3 | 1 | 4-5 |
Safety information for 2,7-Naphthalenedisulfonic acid, 4,4'-[(phenylmethylene)bis[(2,5-dimethyl-4,1-phenylene)azo]]bis[3-hydroxy-, tetrasodium salt
New Products
Tert-butyl bis(2-chloroethyl)carbamate (S)-3-Aminobutanenitrile hydrochloride N-Boc-D-alaninol N-BOC-D/L-ALANINOL N-octanoyl benzotriazole 4-Hydrazinobenzoic acid 3,4-Dibenzyloxybenzaldehyde Electrolytic Iron Powder 1,1’-CARBONYLDIIMIDAZOLE R-2-BENZYLOXY PROPIONIC ACID 4-HYDROXY BENZYL ALCOHOL 1,1’-CARBONYLDI (1,2-4 TRIAZOLE) S-2-CHLORO PROPIONIC ACID (2-Hydroxyphenyl)acetonitrile 4-Bromopyrazole 5-BROMO-2CYANO PYRIDINE 5,6-Dimethoxyindanone 5-broMo-2-chloro-N-cyclopentylpyriMidin-4-aMine 3-(Hydroxymethyl)benzoate N-Boc-2-chloroethylamine 1-Bromo-2-methoxy-3-nitrobenzene N-Methyl-3-cyclopenten-1-amine 2-Bromo-3-hydroxybenzaldehyde 1H-indazole-5-carboxamideRelated products of tetrahydrofuran
ACID RED 54
C.I. Acid Red 53
sodium 3-[[4-(benzoylethylamino)-2-methylphenyl]azo]-4-hydroxynaphthalene-1-sulphonate
ACID RED 60
7-Hydroxy-8-[[2-methoxy-4-[(4-sodiosulfophenyl)azo]phenyl]azo]naphthalene-1-sulfonic acid sodium salt
SULFORHODAMINE B
Acid Red 51
FOOD RED NO 3 ALUMINUM LAKE
You may like
-
7441-43-2 98%View Details
7441-43-2 -
1260741-78-3 6-Bromo-3-iodo-1-methyl-1H-indazole 98%View Details
1260741-78-3 -
(3-Benzyloxypropyl)triphenyl phosphonium 98%View Details
54314-85-1 -
4-bromo-3,5-dimethylbenzenesulfonyl chloride 1581266-79-6 98%View Details
1581266-79-6 -
2490430-37-8 98%View Details
2490430-37-8 -
N-(5-Amino-2-methylphenyl)acetamide 5434-30-0 98%View Details
5434-30-0 -
124371-59-1 98%View Details
124371-59-1 -
53857-52-2 98%View Details
53857-52-2
Statement: All products displayed on this website are only used for non medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.