| Molecular Formula | C34H35N2NaO8S2 |
| Molar Mass | 686.77 |
| Melting Point | 258-260°C(lit.) |
| Appearance | powder to crystal |
| Color | Black |
| Storage Condition | Room Temprature |
| MDL | MFCD00001196 |
| Color index | 61580 |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| uses | weak acid green GS is mainly used for silk dyeing, also can be used for wool, nylon dyeing, and silk, wool, direct printing of nylon fabric. |
| production method | with 1, 4-dihydroxyanthraquinone and 4-n-butylaniline as raw materials, first, 4-dihydroxyanthraquinone is partially reduced with zinc powder and hydrochloric acid, condensed with 4-n-butylaniline, and then oxidized and sulfonated to give the product. The final product is obtained by neutralization, filtration, drying and pulverization.. |