Pale yellow crystalline powder, toxic; slightly soluble in water, soluble in ethanol, acetone, benzene and other organic solvents; mainly used in the synthesis of disperse dyes and acid dye intermediates, especially suitable for the synthesis of red series dyes. Hazard Class: General chemicals; toxic.
Chinese alias:2-氰基-4-硝基苯胺 (邻氰对硝基苯胺)
English alias:2-Cyano-4-nitroaniline
It is an important intermediate for the synthesis of disperse dyes, used in the synthesis of Disperse Rubine SE-2GFL, Disperse Scarlet S-FL, Disperse Blue SE-2R, Disperse Brilliant Violet S-R and other high or medium temperature disperse dyes. Hazard Class: General chemicals; toxic.
| No. | Item | Internal Control Index | HG/T 2078-2012 | ||||
| Excellent Grade | First Grade | Qualified Grade | Excellent Grade | First Grade | Qualified Grade | ||
| 1 | Appearance | Light yellow powder | Light yellow powder | ||||
| 2 | Initial Melting Point/℃ | ≥205.0 | ≥204.0 | ≥203.0 | ≥205.0 | ≥204.0 | ≥203.0 |
| 3 | Purity/% | ≥97.00 | ≥96.00 | ≥95.00 | ≥97.00 | ≥96.00 | ≥95.00 |
| 4 | Polymer Content/% | Can be customized according to customer requirements | ≤1.50 | ≤2.00 | ≤2.00 | ||
| 5 | Moisture Content/% | ≤0.10 | ≤0.50 | ≤1.00 | |||