C.I. Acid Red 18 is a red dye.
MedKoo Cat#: 593061
Name: C.I. Acid Red 18
CAS#: 2611-82-7
Chemical Formula: C20H11N2Na3O10S3
Exact Mass: 603.9269
Molecular Weight: 604.46
Elemental Analysis: C, 39.74; H, 1.83; N, 4.63; Na, 11.41; O, 26.47; S, 15.91
The following data is based on the product molecular weight 604.46 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.
| Concentration / Solvent Volume / Mass | 1 mg | 5 mg | 10 mg |
|---|---|---|---|
| 1 mM | 1.15 mL | 5.76 mL | 11.51 mL |
| 5 mM | 0.23 mL | 1.15 mL | 2.3 mL |
| 10 mM | 0.12 mL | 0.58 mL | 1.15 mL |
| 50 mM | 0.02 mL | 0.12 mL | 0.23 mL |
