China Factory Supply Tie Dye/Indigo Plant/Indigo Color/Rit Dye/Food Coloring CAS 95-53-4/482-89-3/2437-29-8/12217-80-0/482-89-3 Indigo, Find details about China Dye, Biological Stains from Factory Supply Tie Dye/Indigo Plant/Indigo Color/Rit Dye/Food Coloring CAS 95-53-4/482-89-3/2437-29-8/12217-80-0/482-89-3 Indigo
Melting point | >300 °C(lit.) |
Boiling point | 405.51°C (rough estimate) |
density | 1.01 g/mL at 20 °C |
refractive index | 1.5800 (estimate) |
Fp | >220ºC |
storage temp. | Sealed in dry,Room Temperature |
form | Powder |
pka | -3.83±0.20(Predicted) |
Colour Index | 73000 |
color | Dark blue to violet |