Product name: heparin calcium
CAS No.: 37270-89-6
Product category: EP/USP/BP
Product introduction:
Heparin calcium is calcium salt of heparin.
It is white of almost white powder; easily soluble in water.
Specification:
Items | Specifications | Results |
Appearance | White or milk whitecrystalline porder | Qualified |
Identification | Must pisitive | Positive |
Odor | Characteristicless | Qualified |
Colour of solution | Must qualified | Qualified |
Related substances | Must qualified | Qualified |
Residual Solvent | ≤0.5% | Qualified |
Acidity or alkalinity(PH) | 4.5-7.0 | 6.0 |
Absorptivity | 137 - 147 | 145 |
Optical rotation | -1.27° -1.34° | 1.31° |
Heavy metals | ≤20ppm | <20ppm |
Losson drying | ≤0.5% | 0.35% |
Sulphated ash | ≤0.1% | 0.05% |
Assay | 99.0-101.0% | 99.98% |