C.I. Basic Orange 21 is a bright yellow orange dye.
MedKoo Cat#: 111502
Name: C.I. Basic Orange 21
CAS#: 3056-93-7
Chemical Formula: C22H23ClN2
Exact Mass: 350.1500
Molecular Weight: 350.89
Elemental Analysis: C, 75.31; H, 6.61; Cl, 10.10; N, 7.98
The following data is based on the product molecular weight 350.89 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 |
