| Chemistry name: | m-diaminoazobenzene hydrochloride |
| M Formula: | (C6H5NNC6H3)(NH2)2•HCl |
| Properties: | |
| Red-brown powder or large black shiny crystals; green luster. Mp 117C. Soluble in alcohol and water, giving orange-brown solutions; insoluble in ether. | |
| Use: | |
| Orange dye for cotton and silk. | |