Disperse Blue 257
Disperse Blue 257 Basic information
- Product Name:
- Disperse Blue 257
- Synonyms:
-
- DISPERSE BLUE 257
- Blue 3RF
- C.I.Disperse Blue 257
- Disperse Blue 3R-SF
- Begacron Blue 3RSF
- Desron Blue S-2RF
- Kayalon Polyester Blue 3R-SF
- Kiwalon Polyester Blue 3RF
- CAS:
- 84931-03-3
- MF:
- C21H23BrN6O5
- MW:
- 519.35
- Mol File:
- Mol File
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Disperse Blue 257 Chemical Properties
- CAS DataBase Reference
- 84931-03-3
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Disperse Blue 257 Usage And Synthesis
Preparation
2-Cyano-4-nitro-6-bromoaniline diazo, and N-(3-(bis(2-methoxyethyl)amino)phenyl)acetamide?coupling.
Properties and Applications
red light blue. Used for dyeing and printing of polyester, also suitable for polyester superfine fiber, coloring rate is excellent, good fastness properties.
| Standard | Ironing Fastness | Light Fastness | Persperation Fastness | Washing Fastness | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| ISO | 5 | 4-5 | 6 | 5 | 5 | 5 | 5 |
Disperse Blue 257Supplier
Alfa Chemistry
- Tel
- 1-516-6625404
- support@alfa-chemistry.com
Dideu Industries Group Limited
- Tel
- +86-29-89586680 +86-15129568250
- 1026@dideu.com
Hubei xin bonus chemical co. LTD
- Tel
- 86-13657291602
- linda@hubeijusheng.com
Wuhan Fortuna Chemical Co.,Ltd
- Tel
- +8618007136271
- hk@fortunachem.com
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Disperse Blue 257(84931-03-3)Related Product Information
- Solvent Violet 13
- Sodium salt of polynaphthalene sulphonic acid
- Benzyl isocyanide
- COBALT(II) ACETYLACETONATE
- Aluminum acetylacetonate
- METHYL ISOCYANOACETATE
- Tosylmethyl isocyanide
- DICHLORO(ETHYLENEDIAMINE)PLATINUM(II)
- N-BUTYLISOCYANIDE
- Ferric acetylacetonate
- 2,4-PENTANEDIONE, SILVER DERIVATIVE
- Tris(2,4-pentanedionato)chroMiuM(III)
- Disperse Blue 257
- PHENYLSELENOL
- Ethyl isocyanoacetate
- TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)DYSPROSIUM(III)
- SALCOMINE
- TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)EUROPIUM(III)