(R)-Phenylephrine Hydrochlorid

Melting point  143-145 °C(lit.)

alpha  -47 º (c=2, H2O) 

refractive index  -45.5 ° (C=1, H2O) 

Fp  9℃ 

storage temp.  Desiccate at RT 

solubility  Freely soluble in water and in ethanol (96 per cent). 

pka pK1 8.77; pK2 9.84(at 25℃) 

form  Crystalline Powder 

color  White to almost white 

PH pH (10g/L, 25℃) : 4.5～5.5 

Water Solubility  >=10 g/100 mL at 21 ºC