2-Nitro-N-hydroxyethyl aniline
| INCI | HC YELLOW NO. 2 |
 |
| Category | Semi-permanent dyestuff | |
| CAS # | 4926-55-0 | |
| Mol. Wt. | 182.18 | |
| Formula | C8H10N2O3 | |
| M. P. | 71-73°C | |
| Packing | 25KG/barrel | |
| Appearance | Yellow crystalline powder |
4-Nitro-m-phenylenediamine sulphate
| Chemical name | 4-Nitro-m-phenylenediamine sulphate |
 |
| Category | Semi-permanent dyestuff | |
| CAS # | 200295-57-4 | |
| Mol. Wt. | 251.21 | |
| Formula | C6H7N3O2.H2SO4 | |
| M. P. | ||
| Packing | 25KG/barrel | |
| Appearance | Yellow crystalline powder |
2-Nitro-1,4-Phenylenediamine
| Chemical Name | 2-Nitro-1,4-Phenylenediamine |  |
| EINECS# | 226-164-5 | |
| CAS # | 5307-14-2 | |
| Abbreviations or trade name | 2NPPD | |
| Category | Semi-permanent dyestuff | |
| Mol. Wt | 153.14 | |
| M.P | 137℃ | |
| Formula | C6H7N3O2 | |
| Odor | Not available | |
| Packing | 25KG/barrel | |
| Appearance | dark-green crystal |
