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| OEM | OEM Services Provided |
| Feature | Good stability,Easy to Use |
| Classification | Dyes and Pigments |
| Advantage | Professional, Fast Delivery, Customizable | Samples | Apply for free，Contact us now. |
| Product Name: | Acid Brown 75 |
| Synonyms: | 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;Acid Brown ER |
| CAS: | 8011-86-7 |
| MF: | C10H9NO7S2 |
| MW: | 319.31096 |
| EINECS: | 232-380-0 |
| Product Categories: | |
| Mol File: | 8011-86-7.mol |
| density | 1.108[at 20℃] |
| vapor pressure | 0Pa at 25℃ |
| Water Solubility | 91g/L at 20℃ |
| LogP | -1.7 at 25℃ |
| EPA Substance Registry System | C.I. Acid Brown 75 (8011-86-7) |
| 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. |
| Non flammable | |
| Properties and Applications | dark red light brown. Apply to wool, polyamide fiber dyeing, also can be used for leather color. |
| Raw materials | Resorcinol-->4-Nitroaniline-->Nitrophenol-->Picramic acid-->Resorcinol-->8-Amino-1-naphthol-3,6-disulfonic acid monosodium salt monohydrate-->4-Nitroaniline |
Declaration: The products displayed on this website are intended exclusively for industrial applications or scientific research. They are not intended for medical, pharmaceutical, or food use. In accordance with applicable laws and regulations, purchasing organizations must hold valid qualifications and approvals.
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