3-[[2,5-Dimethyl-4-[(1-hydroxy-6-phenylamino-3-sodiosulfo-2-naphthalenyl)azo]phenyl]azo]naphthalene-1,5-disulfonic acid disodium salt

CAS NO.：6227-11-8
Molecular Weight: 0

What is 3-[[2,5-Dimethyl-4-[(1-hydroxy-6-phenylamino-3-sodiosulfo-2-naphthalenyl)azo]phenyl]azo]naphthalene-1,5-disulfonic acid disodium salt?

Preparation

3-Aminonaphthalene-1,5-disulfonic acid diazo, and 2,5-Dimethylbenzenamine?coupling, its product to diazo, in alkaline conditions and 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid coupling.

Properties and Applications

bright purple. Soluble in water for red light purple, and adequate soluble in alcohol for product red to blue light purple. The strong sulfuric acid for Tracy in blue. The dye solution to join strong hydrochloric acid for purple, have precipitation; Add sodium hydroxide solution have strong purplish red precipitate.

Standard	Acid Resistance	Alkali Resistance	Light Fastness	Soaping		Water
				Fading	Stain	Fading	Stain
ISO	3	4	2	1-2		1-2

Safety information for 3-[[2,5-Dimethyl-4-[(1-hydroxy-6-phenylamino-3-sodiosulfo-2-naphthalenyl)azo]phenyl]azo]naphthalene-1,5-disulfonic acid disodium salt

New Products

4-Piperidinemethanol Ethyl 2,4-Dihydroxy-6-methylnicotinate Ethyl isonicotinate 3-pyridine methanol N-Methyl 4-chloro-pyridine-2-carboxamide 2-Fluoro-6-iodobenzoic acid 2-((2,6-difluorobenzyl)(ethoxycarbonyl)amino)-4-((dimethylamino)methyl)-5-(4-nitrophenyl)thiophene-3-carboxylic acid Ethyl2-oxo-2,3,9,10-tetrahydro-1H-pyrido[3',4':4,5]pyrrolo[1,2,3-de]quinoxaline-8(7H)-carboxylate Elinzanetant tert-butyl 2-(4-amino-6-chloropyrimidin-5-yloxy)ethylmethylcarbamate Phenylazomalononitrile 5,6 Dimethoxy-1-indanone 3-Iodophenylacetic acid 2-Hexyn-1-ol Dibenzo-18-crown-6 2-Propanamine, 1-chloro-, hydrochloride (9CI) 3-Pyridineacetonitrile, α-hydroxy- 3-(hexyloxy)-4-(pyridin-3-yl)-1,2,5-thiadiazole N Ethylmethylamine Ethyl Methanesulfonate N N' DimethylEthylenediamine Lead II Bromide Variamine Blue B Diazonium salt N N N'Trimethyl ethylenediamine

Related products of tetrahydrofuran

DIRECTVIOLET32

4-Amino-3-[[4'-[(1-hydroxy-4-sulfo-2-naphtyl)azo]-3,3'-dimethyl-1,1'-biphenyl-4-yl]azo]-1-naphthalenesulfonic acid disodium salt

AZO BLUE

4-Hydroxy-3-[[4'-[(1-hydroxy-4-sulfo-2-naphtyl)azo]-1,1'-biphenyl-4-yl]azo]-2,7-naphthalenedisulfonic acid trisodium salt

trisodium 3-[[4-[[6-(anilino)-1-hydroxy-3-sulphonato-2-naphthyl]azo]-5-methoxy-o-tolyl]azo]naphthalene-1,5-disulphonate

DIRECT VIOLET 22

2-Naphthalenesulfonic acid, 4-hydroxy-3-[2-[2-methoxy-5-methyl-4-[2-(3-sulfophenyl)diazenyl]phenyl]diazenyl]-7-(phenylamino)-, sodium salt (1:2)

Direct Violet 27