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Disperse Blue 79

Basic information Safety Supplier Related

Disperse Blue 79 Basic information

Product Name:
Disperse Blue 79
Synonyms:
  • 2,2'-[[5-acetamide-4-[(2-bromo-4,6-dinitrophenyl)azo]-2-ethoxyphenyl]imino]diethyl diacetate
  • Disperse Dark Blue S-3BG
  • Disperse Navy Blue HGL
  • DisperseBlue79(C.I.11345)
  • 4-(2-Bromo-4,6-dinitrophenylazo)-5-acetylamino-2-ethoxy-N,N-bis(2-acetoxyethyl)aniline
  • Disperse Navy Blue S-2GL
  • Disperse Navy Blue S-3BG
  • Ambicron Navy Blue
CAS:
12239-34-8
MF:
C24H27BrN6O10
MW:
639.41
EINECS:
235-475-5
Product Categories:
  • Organics
  • Dyes and Pigments
Mol File:
12239-34-8.mol
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Disperse Blue 79 Chemical Properties

Melting point:
146°C
Boiling point:
801.3±65.0 °C(Predicted)
Density 
1.5437 (rough estimate)
refractive index 
1.6400 (estimate)
pka
13.53±0.70(Predicted)
Water Solubility 
0.6394ug/L(25 ºC)
CAS DataBase Reference
12239-34-8(CAS DataBase Reference)
EPA Substance Registry System
C.I. Disperse Blue 79 (12239-34-8)
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Disperse Blue 79 Usage And Synthesis

Preparation

2,4-Dinitro-6-bromoaniline diazo, and 2,2′-((5-Acetamido-2-ethoxyphenyl)imino)diethyl diacetate?coupling.

Properties and Applications

red light navy blue, navy blue. Blue gray powder, soluble in acetone. In dyeing of iron ion basically no influence on color, copper ions in great influence, the alkali sensitive, dye bath pH for 5 ~ 6. The dye is suitable for high temperature and high pressure dyeing, dyeing deep color, sublimation fastness is better, the high temperature can finalize the design, when the piece dyed levelness slightly less. In three vinegar fiber dyeing, slant red light, not suitable for two vinegar fiber dyeing. Acrylic and polyester fiber, with the dye printing, color is not enough gaudy. And with plasma reactive dye printing, colored light can change.

Standard Ironing Fastness Light Fastness Persperation Fastness Washing Fastness
Fading Stain Fading Stain Fading Stain
ISO 5 4 6-7 5 4-5 5 4-5
AATCC 4-5 6-7 4 4 4

Disperse Blue 79 Supplier

Winchem Industrial Co. Ltd
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0574-83851061
Email
info@win-chemical.com
Hangzhou Yuhao Chemical Technology Co., Ltd
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0571-82693216
Email
info@yuhaochemical.com
Nanjing Dulai Biotechnology Co., Ltd.
Tel
025-84699383-8003 18013301590
Email
njduly@126.com
Shanghai JONLN Reagent Co., Ltd.
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400-0066400 13621662912
Email
422131432@qq.com
Alfa Chemistry
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1-516-6625404
Email
support@alfa-chemistry.com