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Disperse Blue 257

Disperse Blue 257 Structure
CAS No.
84931-03-3
Chemical Name:
Disperse Blue 257
Synonyms
Blue 3RF;DISPERSE BLUE 257;Desron Blue S-2RF;Begacron Blue 3RSF;Disperse Blue 3R-SF;C.I.Disperse Blue 257;Sumikaron Blue S-3RF.;Kiwalon Polyester Blue 3RF;Kayalon Polyester Blue 3R-SF;Disperse Blue 257 ISO 9001：2015 REACH
CBNumber:
CB1841811
Molecular Formula:
C21H23BrN6O5
Molecular Weight:
519.35
MOL File:
Mol file
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Disperse Blue 257 Properties

CAS DataBase Reference 84931-03-3

Disperse Blue 257 Chemical Properties,Uses,Production

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 257 Preparation Products And Raw materials

Raw materials

N-Ethylaniline 2-Amino-3-bromo-5-nitrobenzonitrile 3-(N,N-Dimethoxyethyl)amino acetanilide

Preparation Products

Disperse Blue 257 Suppliers

Global( 19)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Dideu Industries Group Limited +86-29-89586680 +86-15129568250 China 26165 58 Inquiry
Alfa Chemistry +1-5166625404 United States 21317 58 Inquiry
Alfa Chemistry 1-516-6625404 United States 9171 60 Inquiry
Penglai Huamao Fine Chemicals Limited 5612132 China 193 46 Inquiry
SUNWELL CHEMICALS CO.,LTD.(INTERPHARMA TRADING CO.,LIMITED.) 571-87243911 China 628 47 Inquiry
Dynasty Colourants Co., Ltd. 86 0574 27862107 27862719 China 3306 51 Inquiry
Zhejiang Wanfeng Chemical Co., Ltd 0575-85623225 China 150 42 Inquiry
Shanghai Road Dyestuffs & Chemicals Co., Ltd 86-21-6284 6670 China 706 34 Inquiry
HANGZHOU RIWA CHEMICAL CO.,LTD. 0571-22851232 22851239 China 287 38 Inquiry
Ningbo Dynasty Chemical Co., Ltd 86 0574 56159999 China 1444 58 Inquiry
Supplier Advantage
Dideu Industries Group Limited 58
Alfa Chemistry 58
Alfa Chemistry 60
Penglai Huamao Fine Chemicals Limited 46
SUNWELL CHEMICALS CO.,LTD.(INTERPHARMA TRADING CO.,LIMITED.) 47
Dynasty Colourants Co., Ltd. 51
Zhejiang Wanfeng Chemical Co., Ltd 42
Shanghai Road Dyestuffs & Chemicals Co., Ltd 34
HANGZHOU RIWA CHEMICAL CO.,LTD. 38
Ningbo Dynasty Chemical Co., Ltd 58

84931-03-3(Disperse Blue 257)Related Search:

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)
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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 Sumikaron Blue S-3RF. Disperse Blue 257 ISO 9001：2015 REACH 84931-03-3 C21H23BrN6O5