3-amino-5-nitrobenzothiazole is an orange red powder substance that is slightly soluble in water and soluble in sulfuric acid and hydrochloric acid. It can be used as an intermediate for dispersing dyes in industry.
Chinese alias：大红粉；
English alias：3-Amino-5-Nitro(2.1) Benzoisothiazole;
Mainly used for the production of blue dispersed dye intermediates such as Disperse Blue 148. Dangerous category: ordinary goods; Toxic.
| project | Internal Control Indicators (Performance Appraisal) | |||||
| Premium | First class | Qualified products | Premium | First class | Qualified products | |
| appearance | Orange-red powder | |||||
| HPLC purity/% ≥ | 97.0 | 96.0 | 95.0 | |||
| 2-Cyano-4-nitroaniline/% ≤ | 1.0 | 1.5 | 1.5 | |||
| Mass fraction of moisture/% ≤ | 1.0 | 1.0 | 1.0 | |||
Address: Block B, Interstellar Center, Yuhua District, Shijiazhuang City, Hebei Province
