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| | disodium 7,7'-iminobis[3-[(3-aminophenyl)azo]-4-hydroxynaphthalene-2-sulphonate] Basic information |
| Product Name: | disodium 7,7'-iminobis[3-[(3-aminophenyl)azo]-4-hydroxynaphthalene-2-sulphonate] | | Synonyms: | disodium 7,7'-iminobis[3-[(3-aminophenyl)azo]-4-hydroxynaphthalene-2-sulphonate];7,7'-Iminobis[3-[(3-aminophenyl)azo]-4-hydroxy-2-naphthalenesulfonic acid]disodium salt;7,7'-Iminobis[4-hydroxy-3-[(3-aminophenyl)azo]-2-naphthalenesulfonic acid]disodium salt;C.I.29110;C.I.Direct Red 149;Diazo Bordeaux 7B;Amanil Developed Bordeaux 7B;C.I.Direct Red 149:C.I.29110 | | CAS: | 6420-39-9 | | MF: | C32H23N7Na2O8S2 | | MW: | 743.67666 | | EINECS: | 229-160-1 | | Product Categories: | | | Mol File: | 6420-39-9.mol | ![disodium 7,7'-iminobis[3-[(3-aminophenyl)azo]-4-hydroxynaphthalene-2-sulphonate] Structure](CAS/GIF/6420-39-9.gif) |
| | disodium 7,7'-iminobis[3-[(3-aminophenyl)azo]-4-hydroxynaphthalene-2-sulphonate] Chemical Properties |
| | disodium 7,7'-iminobis[3-[(3-aminophenyl)azo]-4-hydroxynaphthalene-2-sulphonate] Usage And Synthesis |
| Preparation | N-(3-aminophenyl)formamide (2 Moore) diazo, and Bis(4-hydroxy-2-sulfonaphthalene-7-yl)amine coupling, and then hydrolysis formex amino. | | Properties and Applications | Claret. Soluble in water and ethanol for blue-ray red. The strong sulfuric acid in Red sauce for, diluted solution for Red, dark blue light Red precipitate. The dye solution to join strong hydrochloric acid is Claret precipitation; Add thick sodium hydroxide solution for orange brown.
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Standard
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Acid Resistance
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Alkali Resistance
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Light Fastness
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Soaping
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Water
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Fading
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Stain
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Fading
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Stain
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AATCC
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5
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4
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2
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4
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5
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| | disodium 7,7'-iminobis[3-[(3-aminophenyl)azo]-4-hydroxynaphthalene-2-sulphonate] Preparation Products And Raw materials |
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