Reactive Blue 81
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
- Mol File:
- 75030-18-1.mol
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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.
| Standard(cellulose) | Light Fastness | Oxygen bleaching | Persperation Fastness | Soaping | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| ISO | 3-4 | 4-5 | |||||
Reactive Blue 81 Preparation Products And Raw materials
Raw materials
Reactive Blue 81Supplier
CONIER CHEM AND PHARMA LIMITED
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Hubei yongkuo Technology Co., Ltd
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Hubei Xinkang Pharmaceutical Chemical Co., Ltd
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Hubei Shishun Biotechnology Co. Ltd
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Hubei Baidu Chemical Co., Ltd
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