Fast red B base.
CAS NO：97-52-9
1.Specification
Standard: Specification of Enterprise
Molecular formula：C7H8N2O3 Molecular weight：168.15
| Appearance |
Yellow powder. |
|
Melting point |
140.2℃ |
|
Intengsity |
100 |
|
Purity（HPLC ） |
99.81% |
|
Amino content |
99.7% |
|
Water |
0.3% |
|
Insolubles |
0.14% |
|
R base |
0.042% |
2.Application.
Fast red B base be used for intermediate of Pigment yellow 74. |
