disodium 5-hydroxy-6-[(4-sulphonatonaphthyl)azo]naphthalenesulphonate
- CAS NO.：3746-79-0
- Empirical Formula: C20H15N2NaO7S2
- Molecular Weight: 482.46
- EINECS: 223-142-7
- SAFETY DATA SHEET (SDS)
![disodium 5-hydroxy-6-[(4-sulphonatonaphthyl)azo]naphthalenesulphonate Structural](https://img.chemicalbook.in/CAS/GIF/3746-79-0.gif)
What is disodium 5-hydroxy-6-[(4-sulphonatonaphthyl)azo]naphthalenesulphonate?
Preparation
4-Aminonaphthalene-1-sulfonic acid diazo, and 5-Hydroxynaphthalene-1-sulfonic acid coupling.
Properties and Applications
blue-ray red. Soluble in water for product red, slightly soluble in ethanol, acetone, soluble fiber element, insoluble in other organic solvents. The strong sulfuric acid for red light blue, pink solution diluted and appear to precipitate; In nitric acid, the orange into yellow solution. Its water solution to join strong hydrochloric acid for product red; Add sodium hydroxide for product red.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 3 | 2 | 5 | 2 | 1 | 4 | 3 | 2 |
Safety information for disodium 5-hydroxy-6-[(4-sulphonatonaphthyl)azo]naphthalenesulphonate
New Products
4-AMINO-TETRAHYDRO-PYRAN-4-CARBOXYLIC ACID HCL 4-Aminotetrahydropyran-4-carbonitrile Hydrochloride (R)-3-Aminobutanenitrile Hydrochloride 3-(dimethylamino)-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-one Iminostilbene 1,4-Dioxa-8-azaspiro[4.5]decane 5-Bromo-2-nitropyridine 4-(Dimethylamino)tetrahydro-2H-pyran-4-carbonitrile SODIUM AAS SOLUTION ZINC AAS SOLUTION BUFFER SOLUTION PH 10.0(BORATE) GOOCH CRUCIBLE SINTERED AQUANIL 5 BERYLLIUM AAS SOLUTION Methylcobalamin (vitamin B12) SODIUM METHYL PARABEN Diclofenac Sodium SODIUM VALPROATE Racecadotril XANTHAN GUM 5-Fluoro-2-iodo-3-methylphenol 4-(Cyanomethyl)-1-piperidineacetamide 6-Bromo-2-iodo-4-methyl-3-pyridinamine 5-Amino-3-bromo-2-chlorobenzeneacetic acidRelated products of tetrahydrofuran
![disodium 8-[[3,3'-dimethoxy-4'-[[4-[[(p-tolyl)sulphonyl]oxy]phenyl]azo][1,1'-biphenyl]-4-yl]azo]-7-hydroxynaphthalene-1,3-disulphonate](https://img.chemicalbook.in/CAS/GIF/6548-30-7.gif)
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