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Disperse Blue 257

Disperse Blue 257 Structure
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
MDL Number:
MFCD00286838
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 Email Country ProdList Advantage
Hubei xin bonus chemical co. LTD 		86-13657291602 linda@hubeijusheng.com CHINA 22968 58
Dideu Industries Group Limited 		+86-29-89586680 +86-15129568250 1026@dideu.com China 28200 58
Alfa Chemistry 		+1-5166625404 Info@alfa-chemistry.com United States 21317 58
Alfa Chemistry 1-516-6625404 support@alfa-chemistry.com United States 9171 60
Supplier Advantage
Hubei xin bonus chemical co. LTD 		58
Dideu Industries Group Limited 		58
Alfa Chemistry 		58
Alfa Chemistry 60

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