| Molecular Formula | C29H21ClN8O16S5.4Na |
| Physical and Chemical Properties | Chemical yellow-brown powder. Solubility in water (50 ℃) ≥ 100g/L. |
| Use | Use 1, active yellow M-5R for cotton, hemp, viscose and other fiber dyeing and printing, is a good variety of yellow reactive dyes, the fastness are good. 2, used for cotton, hemp, viscose and other fiber dyeing and printing |
Using 2-naphthylamine -4,6, 8-trisulfonic acid, m-aminoacetanilide, cyanuric chloride, p (2-sulfate ethyl sulfone group) aniline as raw materials, first 2-naphthylamine -4,6, 8-trisulfonic acid is diazotized, coupled with m-aminoacetanilide, and then condensed with cyanuric chloride and the coupling product. The finished product is salted out, filtered and dried.