China Naproxen 22204-53-1 Pharmaceutical Raw Materials for Anti-Inflammatory, Find details about China Aromatic Hydrocarbon, Chemical Industry from Naproxen 22204-53-1 Pharmaceutical Raw Materials for Anti-Inflammatory
Melting point | 152-154 °C (lit.) |
alpha | D +66° (in chloroform) |
Boiling point | 332.25°C (rough estimate) |
density | 1.1450 (rough estimate) |
refractive index | 67.5 ° (C=1, CHCl3) |
Fp | 9ºC |
storage temp. | 2-8°C |
solubility | Practically insoluble in water, soluble in ethanol (96 per cent) and in methanol. |
pka | pKa 4.28± 0.02(H2O,t =25,I=0.01) (Uncertain) |
form | powder |