| Molecular Formula | C34H32N2O8S2.2Na |
| Molar Mass | 706.745 |
| Melting Point | 258-260 °C(lit.) |
| Physical and Chemical Properties | EPA Chemical Information Benzenesulfonic acid, 2,2 '-[(9,10-dihydro-9,10-dioxo-1,4-anthracenediyl)diimino]bis[5-butyl-, disodium salt (6408-57-7) |
| Use | Uses weak acid green GS is mainly used for silk dyeing, also can be used for wool, nylon dyeing, and silk, wool, nylon fabric direct printing. |
| Raw Materials | 1,4-Dihydroxyanthraquinone 4-Butylaniline |
| color index | 61580 |
Using 1, 4-dihydroxyanthraquinone and 4-n-butyl aniline as raw materials, 1, 4-dihydroxyanthraquinone is first partially reduced with zinc powder and hydrochloric acid, and then condensed with 4-n-butyl aniline, Then oxidize and sulfonate to obtain the product. The finished product is neutralized, filtered, dried and crushed.