| Product Name | Indigo |
| CAS No. | 482-89-3 |
| Synonyms | C.I. 73000; C.I. Vat Blue 1; 2-(1,3-Dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro-3H-indol-3-one; 2,2'-Bis(2,3-dihydro-3-oxoindolylidene); Indigo blue; Vat Blue 1; 2,2'-biindole-3,3'(1H,1'H)-dione |
| InChI | InChI=1/C16H10N2O2/c19-15-9-5-1-3-7-11(9)17-13(15)14-16(20)10-6-2-4-8-12(10)18-14/h1-8,17-18H |
| Molecular Formula | C16H10N2O2 |
| Molecular Weight | 262.2628 |
| Density | 1.417g/cm3 |
| Melting point | 390-392℃ (dec.) |
| Boiling point | 400.4°C at 760 mmHg |
| Flash point | 158.2°C |
| Water solubility | <0.1 g/100 mL |
| Refractive index | 1.709 |
| Hazard Symbols |  Xi:Irritant; |
| Risk Codes | R36/37/38:; |
| Safety | S26:; S36:; |
482-89-3 indigo
service@apichina.com