|
| | Acid Brown 75 Basic information |
| Product Name: | Acid Brown 75 | | Synonyms: | 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, diazotized, coupled with diazotized 2-amino-4,6-dinitrophenol, diazotized 4-nitrobenzenamine and resorcinol, sodium salts;ACID BROWN 75 (C.I. 34905);4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid diazotized, coupled with diazotized 2-amino-4,6-dinitrophenol, diazotized 4-nitrobenzenamine and resorcinol, sodium salts;Acid Brown 116;C.I. 34905;Brown ERN;Acid Brown EDR;Acid Brown AFC | | CAS: | 8011-86-7 | | MF: | C10H9NO7S2 | | MW: | 319.31096 | | EINECS: | 232-380-0 | | Product Categories: | | | Mol File: | 8011-86-7.mol |  |
| | Acid Brown 75 Chemical Properties |
| | Acid Brown 75 Usage And Synthesis |
| Preparation | 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?diazo, in weak alkali conditions Coupled with resorcinol, 2-Amino-4,6-dinitrophenol diazo, in weak alkali conditions and the single accidentally nitrogen content coupling, its product again with diazo of 4-Nitrobenzenamine weak inorganic acid in the coupling. | | Flammability and Explosibility | Nonflammable | | Properties and Applications | dark red light brown. Apply to wool, polyamide fiber dyeing, also can be used for leather color. |
| | Acid Brown 75 Preparation Products And Raw materials |
|
