| Product Name | Fast Red B Base |
| Chemical Name | 2 Methoxy- 4 Nitro Aniline |
| CAS | 97-52-9 |
| E C NO. | 202-588-6 |
| Chemical formula | C7 H8 N2 O3 |
| Molecular Weight | 168[g/mol] |
| Appearance | Bright Yellow |
| Purity( G. C.) | 99.00 % MIN |
| Purity by Diazo | 98.00 % MIN |
| Melting Point | 135 to 140°C |
| Solubility | Clear |
| Impurity | 0.3 % Max |
| Moisture By K.F. | 0.2 % Max |
| Drying Loss | 0.2 % Max |