disodium 8-(phenylamino)-5-[[4-(phenylazo)-7-sulphonato-1-naphthyl]azo]naphthalenesulphonate
- CAS NO.：6406-30-0
- Empirical Formula: C32H21N5Na2O6S2
- Molecular Weight: 681.64858
- EINECS: 229-026-2
- SAFETY DATA SHEET (SDS)
![disodium 8-(phenylamino)-5-[[4-(phenylazo)-7-sulphonato-1-naphthyl]azo]naphthalenesulphonate Structural](https://img.chemicalbook.in/CAS/GIF/6406-30-0.gif)
What is disodium 8-(phenylamino)-5-[[4-(phenylazo)-7-sulphonato-1-naphthyl]azo]naphthalenesulphonate ?
Preparation
aniline diazo, and 8-Aminonaphthalene-2-sulfonic acid coupling, its product to diazo, and 8-(Phenylamino)naphthalen-1-ol ? coupling.
Properties and Applications
red light navy blue. For purple soluble in water, soluble in ethanol as dark blue, soluble in acetone, slightly soluble in soluble fiber element, insoluble in other organic solvents. In the dark for the strong sulfuric acid, diluted to blue. In nitric acid solution for yellow brown. In water solution to join strong hydrochloric acid for dark; Add thick sodium hydroxide solution for deep red.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 5 | 3-4 | 3 | 3-4 | 3-4 | 4 | ||
| AATCC | 5 | 3 | 3 | 4 | 4 | 4-5 | ||
Safety information for disodium 8-(phenylamino)-5-[[4-(phenylazo)-7-sulphonato-1-naphthyl]azo]naphthalenesulphonate
New Products
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![5-[(4-Ethylamino-5-methyl-2-sulfonatophenyl)amino]-9-diethylamino-7-(2,6-dimethyl-3-sodiosulfophenyl)benzo[a]phenazin-7-ium](https://img.chemicalbook.in/CAS/GIF/6378-87-6.gif)
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