Acid Brown 14 Basic information |
Product Name: | Acid Brown 14 |
Synonyms: | 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;Echt Brown N Acid Brown 14;4,4′-[(2,4-Dihydroxy-1,3-phenylene)bis(azo)]bis(1-naphthalenesulfonic acid sodium) salt |
CAS: | 5850-16-8 |
MF: | C26H16N4Na2O8S2 |
MW: | 622.54 |
EINECS: | 227-447-6 |
Product Categories: | Organics |
Mol File: | 5850-16-8.mol |
Acid Brown 14 Chemical Properties |
density | 1.744[at 20℃] |
vapor pressure | 0.001Pa at 25℃ |
form | powder to crystal |
Colour Index | 20195 |
color | Orange to Brown |
Water Solubility | 1.55g/L at 20℃ |
LogP | -2.019 at 20℃ |
CAS DataBase Reference | 5850-16-8(CAS DataBase Reference) |
EPA Substance Registry System | C.I. Acid Brown 14, disodium salt (5850-16-8) |
Safety Information |
Acid Brown 14 Usage And Synthesis |
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. StandardLight FastnessSoapingPersperation FastnessOxygen bleachingFastness to seawaterFadingStainFadingStainFadingStainISO334-5434AATCC43311-24 |
Acid Brown 14 Preparation Products And Raw materials |
Raw materials | Resorcinol–>1-Naphthylamine–>Resorcinol–>Naphthionic acid |