| Identification | More | [Name]
Acid Brown 14 | [CAS]
5850-16-8 | [Synonyms]
ACID BROWN M
ECHT BROWN N
4,4’-[(2,4-dihydroxy-1,3-phenylene)bis(azo)]bis-1-naphthalenesulfonicacid
echtbrown
ACID BROWN14 (C.I. 20195)
1-Naphthalenesulfonic acid, 4,4-(2,4-dihydroxy-1,3-phenylene)bis(azo)bis-, disodium salt
Acid Brown 14
Disodium 4,4'-[(2,4-dihydroxy-1,3-phenylene)bis(azo)]bisnaphthalene-1-sulphonate
Fenazo Brown N
Brown RD
Acid Brown GR
Acid Leather Brown RD
Best Acid Brown R
Covalene Brown AD
Dinacid Resourcine Brown RD
Formo Brown BRF
Lecotan Brown GRH
Pacid Brown RD
Resorcine Brown 3R
Sandolan Brown E-R. | [EINECS(EC#)]
227-447-6 | [Molecular Formula]
C26H16N4Na2O8S2 | [MDL Number]
MFCD00059545 | [Molecular Weight]
622.54 | [MOL File]
5850-16-8.mol |
| Hazard Information | Back Directory | [Uses]
Acid Brown M is an organic dye and a water pollutant, removed from the environment using visible light irradiation along with CuBi2O4?/Bi3ClO4 photocatalysts. | [Preparation]
4-Aminonaphthalene-1-sulfonic acid (2 Moore) diazo, Coupled with resorcinol. | [Flammability and Explosibility]
Nonflammable | [Properties and Applications]
red light brown. Soluble in water for orange brown, slightly soluble in ethanol for yellow brown. The strong sulfuric acid is a deep in the red, for yellow brown after diluted. In water solution to join strong hydrochloric acid for yellow brown; Add thick sodium hydroxide solution for red wine. Mainly used for nylon and wool fabric dyeing, also can be used for leather color.
|
Standard
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Light Fastness
|
Soaping
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Persperation Fastness
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Oxygen bleaching
|
Fastness to seawater
|
|
Fading
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Stain
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Fading
|
Stain
|
Fading
|
Stain
|
|
ISO
|
3
|
3
|
4-5
|
4
|
3
|
|
4
|
|
|
AATCC
|
4
|
3
|
3
|
1
|
1-2
|
|
4
|
|
|
|
|