Product name: Mordant Red 3
No.: A008
CAS No.: 130-22-3
M F : C14H7NaSO7?H2O
Property: Yellowish brown or orange yellow crystalline powder, easily soluble in hot water, soluble in ammonia water, and ethyl alcohol, insoluble in benzene and other organic solvents.
Molecular weight: 360.27
Technical index |
Item | AR grade |
Sensitivity to aluminium | Qualified |
Soluble test in water | Qualified |
Sensitivity to acid and alkali | Qualified |
PH color change interval | 4.0(yellow)-6.0 (red dish orange) |