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Direct Red 79

Basic information Safety Supplier Related

Direct Red 79 Basic information

Product Name:
Direct Red 79
Synonyms:
  • direct red 79 2,7-Naphthalenedisulfonic acid, 4,4'-[carbonylbis [imino(5-methoxy-2-methyl-4,1-phenylene) azo]] bis[5-hydroxy-, tetrasodium salt
  • Urea, N,N'-bis[[4-[[(3,6-disulfo-8-hydroxy) naphthalene-1-yl]azo]-2-methoxy-5-methyl] phenyl]-, tetrasodium salt
  • Direct red 79 (C.I. 29065)
  • tetrasodium 4,4'-[carbonylbis[imino(5-methoxy-2-methyl-4,1-phenylene)azo]]bis[5-hydroxynaphthalene-2,7-disulphonate]
  • 2,7-Naphthalenedisulfonic acid, 4,4-carbonylbisimino(5-methoxy-2-methyl-4,1-phenylene)azobis5-hydroxy-, tetrasodium salt
  • Chlorantine Fast Red 6BLL
  • C.I.DIRECTRED79
  • 4,4'-[carbonylbis[imino(5-methoxy-2-methyl-4,1-7-naphthalenedisulfonic acid
CAS:
1937-34-4
MF:
C37H28N6Na4O17S4
MW:
1048.8673
EINECS:
217-708-2
Product Categories:
  • Organics
Mol File:
1937-34-4.mol
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Direct Red 79 Chemical Properties

Density 
1.606[at 20℃]
vapor pressure 
0Pa at 25℃
Water Solubility 
2.14g/L at 20℃
LogP
-2.363 at 20℃
EPA Substance Registry System
C.I. Direct Red 79, tetrasodium salt (1937-34-4)
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Direct Red 79 Usage And Synthesis

Uses

Direct Red 79 (CAS# 1937-34-4) is an organic azo dye and freshwater pollutant.

Flammability and Explosibility

Non flammable

Properties and Applications

Standard

Acid Resistance

Alkali Resistance

Light Fastness

Soaping

Water

Fading

Stain

Fading

Stain

ISO

4

3-4

6

3

3

AATCC

5

3

6

3

3

Direct Red 79 Preparation Products And Raw materials

Raw materials

Direct Red 79Supplier

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