| 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 |
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| 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 |