USD $6.00-9.00 / Gram
USD $1.00-10.00 / Kilogram
USD $3.00-10.00 / Kilogram
≥98.0% min
(-)-sparteine
appearance |
viscous oily liquid,clear,transparent |
density |
1.020~1.024 |
identification |
positive |
ph |
11.2~11.8 |
solubility |
soluble in ethanol |
refractive |
1.5260~1.5290 |
specific optical rotation |
+15.5°~+17.5° |
heavy metals |
≤10ppm |
related substance |
≤2.0% |
assay |
98.0%~101.0% |