CAS Number
3761-53-3
Formula
C18H14N2Na2O5S2
Weight
480.42
Acid red 18
| Description | Brownish red powder. |
| Solubility | Solution in water. |
| Dye Content (Titanometry; on dried substance) | About 75.0% |
| Absorption maxima (in water) | 506 (335) nm |
| Suitability for microscopy | To pass the test. |
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