China New Synthetic Drug Raw Material Powder CAS36393-20-1L-Zinc Aspartate, Find details about China Zinc L-Aspartate Powder, High Purity Zinc L-Aspartate from New Synthetic Drug Raw Material Powder CAS36393-20-1L-Zinc Aspartate
Product Name: | Zinc L-Aspartate |
Water solubility: | Hygroscopic, easily soluble in water |
Appearance: | White crystal or crystalline powder |
Shelf Life: | 2 Years |
Item | Specification | Result |
Descripion | White crystals or crsatline powder | White crystals or crstalline powder |
Assay | 98.0%- 101.5% | 9.10% |
PH | 4.4-6.4 | Conforms |
Choride(c) | ≤0.020% geekeebio | 0.020% |
Ammonium (nh4) | ≤0.10% | <0.10% |
Sufate(so4) | ≤0.020% | <0.020% |
lron(fe) | ≤10ppmn | <10ppm |
Heavy mctals (pb) | ≤10 pm | <10 pprn |
Arsenic (as) | ≤1 ppm | <1 ppm |
Other amino acids | Conforms | Conforms |
Loss on drying | ≤0.5% | 0.20% |
Residue on ignition | ≤0.10% | 0.020% |