| Name | Neutral Brown Rl |
| Synonyms | Brown RL Lanyl Brown R Acid Brown 28 NEUTER BROWN RL Neutral Brown Rl C.I. Acid brown 28 |
| CAS | 12238-94-7 |
| Molecular Formula | C15H14O5 |
| Molar Mass | 274.27 |
| Physical and Chemical Properties | Dark brown powder. Soluble in water for dark brown solution, solubility 3-4g/L. |
| Use | For dyeing and printing of wool, polyester and their blends |
| Raw Materials | 2-Amino-4-nitrophenol |
| Use | neutral Brown RL is mainly used for dyeing and printing of wool, silk, nylon, PVA and its blend fabrics. for dyeing and printing of wool, polyester and their blends |
| production method | with 2-amino-4-nitrophenol and 2-acetamido-4-methylphenol as raw materials, first, the former was diazotized, and then coupled with the latter, and the product was obtained by complexing with chromium salicylate. Filtration, drying to obtain the finished product.. |