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| OEM | OEM Services Provided |
| Feature | Good stability,Easy to Use |
| Classification | Dyes and Pigments |
| Advantage | Professional, Fast Delivery, Customizable | Samples | Apply for free，Contact us now. |
| Product Name: | Direct Red 243 |
| Synonyms: | C.I. Direct Red 243;Direct red 241 (C.I. 29315);Red BWS;Best Direct Supra Red BWS;Direct Fast Red BWS;Direct Red TBD;Everdirect Supra Red BWS;Kayarus Supra Red BWS |
| CAS: | 86543-85-3 |
| MF: | C38H32N10O17S4 |
| MW: | 1028.97748 |
| EINECS: | |
| Product Categories: | |
| Mol File: | 86543-85-3.mol |
| EPA Substance Registry System | C.I. Direct Red 243 (86543-85-3) |
| Preparation | 3-Amino-4-hydroxybenzenesulfonic aciddiazo, in alkaline conditions and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid coupling, its products and 2,4,6-Trichloro-1,3,5-triazine condensation, 2-Amino-5-methoxybenzenesulfonic acid diazo, and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid coupling, again with the condensation products condensation, then with 2-Aminoethanol condensation | |||||||||||||||||||
blue-ray red. Used for dyeing and printing of cellulose fiber.
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| Raw materials | Cyanuric chloride-->Monoethanolamine-->4-Hydroxybenzenesulfonic acid-->2-Aminophenol-->p-Anisidine-2-sulfonic acid |
Declaration: The products displayed on this website are intended exclusively for industrial applications or scientific research. They are not intended for medical, pharmaceutical, or food use. In accordance with applicable laws and regulations, purchasing organizations must hold valid qualifications and approvals.
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