

| Streptomycin sulfate Chemical Properties | |
| Melting point | >185°C (dec.) |
| alpha | -79~-88°(20℃/D)(c=1,H2O)(calculated on the dried basis) |
| density | 1.2302 (rough estimate) |
| refractive index | -85 ° (C=1, H2O) |
| storage temp. | 2-8°C |
| solubility | H2O: 0.1 g/mL, clear |
| form | powder |
| color | white to off-white |
| PH | pH (100g/l, 25℃) : 4.5~7.0 |
| Water Solubility | >=0.01 g/100 mL at 18 ºC |