2,7-Naphthalenedisulfonic acid, 4,4'-[(2,2'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[3-hydroxy-, sodium salt (1:4)
- CAS NO.：6661-30-9
- Empirical Formula: C32H21Cl2N4NaO14S4
- Molecular Weight: 907.66
- EINECS: 613-956-4
![2,7-Naphthalenedisulfonic acid, 4,4'-[(2,2'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[3-hydroxy-, sodium salt (1:4) Structural](https://img.chemicalbook.in/CAS/20211123/GIF/6661-30-9.gif)
What is 2,7-Naphthalenedisulfonic acid, 4,4'-[(2,2'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[3-hydroxy-, sodium salt (1:4)?
Preparation
4-(4-Amino-2-chlorophenyl)-3-chlorobenzenamine double nitriding, and 3-Hydroxynaphthalene-2,7-disulfonic acid (2 Moore) coupled.
Properties and Applications
red. Soluble in water for orange red, in very low in alcohol for light pink solubility, insoluble in acetone and toluene. The strong sulfuric acid for quality in red, for orange red after diluted. In water solution to join strong hydrochloric acid for red; With sodium hydroxide for red orange brown.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 4 | 3-4 | 4 | 3-4 | 1 | 3-4 | ||
Safety information for 2,7-Naphthalenedisulfonic acid, 4,4'-[(2,2'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[3-hydroxy-, sodium salt (1:4)
New Products
4-Bromo-2-chlorobenzonitrile 1-Chloro-4-Methyl-2-Nitrobenzene 1,3-Diethyl-1,3-Diphenylurea 3-(4-morpholinophenylamino)-5-amino-1H-pyrazole-4-carbonitrile Methyl 2-methylquinoline-6-carboxylate 2-((4-morpholinophenylamino) (methylthio) methylene) malononitrile Vitamin D3 vegan Progesterone Boldenone Clarithromycin Ethinyl Estradiol Stanozolol 3-Iodo-1H-pyrazole Methyl 2-oxo-2,3-dihydrobenzo[d]oxazole-7-carboxylate 4-(2-Aminoethyl)-7-hydroxy-2H-chromoen-2-one 3-Hydroxy-4-nitrobromobenzene 2-Ethyl-1,4-diaminobenzene 2-Ethylhexyl 4-aminobenzoate Thio AcetamideRelated products of tetrahydrofuran
![2-Naphthalenesulfonic acid, 6-(acetylamino)-3-([1,1'-biphenyl]-2-ylazo)-4-hydroxy-, monosodium salt](https://img.chemicalbook.in/CAS/20200119/GIF/6369-42-2.gif)
You may like
-
52-21-1 Prednisolone acetate 98%View Details
52-21-1 -
15663-27-1 Cisplatin 98%View Details
15663-27-1 -
Chlorodehydromethyl testosterone 2446-23-3 98%View Details
2446-23-3 -
10161-34-9 98%View Details
10161-34-9 -
Trenbolone Enanthate 98%View Details
1629618-98-9 -
121-54-0 Benzethonium Chloride 98%View Details
121-54-0 -
65277-42-1 98%View Details
65277-42-1 -
Testosterone acetate 1045-69-8 98%View Details
1045-69-8
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.