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Disperse Blue 257

Product Name
Disperse Blue 257
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
Formula Weight
519.35
MOL File
Mol file
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Disperse Blue 257 Property

CAS DataBase Reference
84931-03-3
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Hazard and Precautionary Statements (GHS)

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Disperse Blue 257 Chemical Properties,Usage,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

Preparation Products

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Disperse Blue 257 Suppliers

China 14 United States 5 Global 19
Alfa Chemistry
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1-516-6625404
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1-516-927-0118
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support@alfa-chemistry.com
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Dideu Industries Group Limited
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+86-29-89586680 +86-15129568250
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1026@dideu.com
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China
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23225
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Hubei xin bonus chemical co. LTD
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86-13657291602
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027-59338440
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linda@hubeijusheng.com
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CHINA
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22963
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Wuhan Fortuna Chemical Co.,Ltd
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+8618007136271
Email
hk@fortunachem.com
Country
China
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5998
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84931-03-3, Disperse Blue 257Related 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)

  • 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