China Factory Supply 91-64-5 Coumarin with Best Price, Find details about China CAS91-64-5, 91-64-5 from Factory Supply 91-64-5 Coumarin with Best Price
Melting point | 68-73 °C(lit.) |
Boiling point | 298 °C(lit.) |
density | 0.935 |
vapor pressure | 0.01 mm Hg ( 47 °C) |
refractive index | 1.5100 (estimate) |
Fp | 162 °C |
storage temp. | Refrigerator |
solubility | 1.7g/l |
form | Crystals or Crystalline Powder |
color | White |
PH Range | Non' uorescence (9.5) to light green ' uorescence (10.5) |
Water Solubility | 1.7 g/L (20 ºC) |
λmax | 275nm |