Items | Specification |
Description | Yellow crystalline powder |
Solubility | Soluble in DMSO,sparingly soluble in DMAC. Practically insoluble in methanol,ethanol.acetonitrile and water |
Identification | A: IR absorption spectrum complies with Reference standard. B. Add 1mol/L sodium hydroxide to sample solution of DMAC,then turn red. C. In assay test retention time of main peak of sample solution complies with that of references solution |
pH | 4.5 to 6.0 |
Loss on drying | ≤0.5% |
Residue on ignition | ≤0.2% |
Heavy metals | ≤20ppm |
Related Substances | Individual impurity :≤0.5% Total impurities: ≤1.0% |
Assay(Calculated on dried basis) | 98.0% to 102.0% |
Product Categories : Nutritional Ingredients