Neomycin sulfate

Melting point  >187°C (dec.) 

alpha  D20 +54° (c = 2 in H2O) 

refractive index  56 ° (C=10, H2O) 

Fp  56℃ 

storage temp.  2-8°C

solubility  H2O: 50 mg/mL As a stock solution. Stock solutions should be filter sterilized and stored at 2-8°C. Stable at 37°C for 5 days.

form  powder

color  white to slightly yellow 

PH 5.0-7.5 (50g/l, H2O, 20℃) 

Water Solubility  Soluble in water