Product name:SudanII
No.:A045
CAS No.: 3118-97-6
M F: C18H16N2O
Property: Brownish powder, insoluble in water, alkali and weak acid, soluble in ethyl ether, slightly soluble in ethyl alcohol.
Molecular weight: 276.24
Use: As biological dyeing agent and petroleum colorant, etc.
Technical index |
Item: | CP grade |
Biological dyeing test | Qualified |
Ignition residue% | ≤0.7 |
Soluble test in benzene | Qualified |
Melting point (℃) | 159-166(1.5℃) |
Drying loss% | ≤ 1.0 |