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| | Reactive Blue 81 Basic information |
| Product Name: | Reactive Blue 81 | | Synonyms: | Reactive Blue 81;5-[(4,6-Dichloro-1,3,5-triazin-2-yl)amino]-4-hydroxy-3-[[4-(phenylamino)-3-sulfophenyl]azo]-2,7-naphthalenedisulfonic acid trisodium salt;C.I.18245;5-[(4,6-Dichloro-1,3,5-triazin-2-yl)amino]-4-hydroxy-3-[2-[4-(phenylamino)-3-sulfophenyl]diazenyl]-2,7-naphthalenedisulfonic acid sodium salt;Reactive Blue M2R;Reactive blue 81 (C.I. 18245);2, 7-Naphthalenedisulfonic acid, 5-[(4, 6-dichloro-1, 3, 5-triazin-2-yl)amino]-4-hydroxy-3-[[4-(phenylamino)-3-sulfophenyl]azo], trisodium salt;Acticrom Brilliant Blue F2R | | CAS: | 75030-18-1 | | MF: | C25H18Cl2N7NaO10S3 | | MW: | 766.53 | | EINECS: | | | Product Categories: | | | Mol File: | 75030-18-1.mol |  |
| | Reactive Blue 81 Chemical Properties |
| | Reactive Blue 81 Usage And Synthesis |
| Preparation | 5-Amino-2-(phenylamino)benzenesulfonic acid diazo, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acidcoupling, and then and 2,4,6-Trichloro-1,3,5-triazine condensation . | | Properties and Applications | red light blue. Blue powder, in the water solubility is better. Used for cotton fabrics, polyamide, wool dyeing or fountain of rolling dyeing.
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Standard(cellulose)
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Light Fastness
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Oxygen bleaching
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Persperation Fastness
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Soaping
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Fading
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Stain
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Fading
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Stain
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Fading
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Stain
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ISO
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3-4
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4-5
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| | Reactive Blue 81 Preparation Products And Raw materials |
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