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CAS#: 41468-25-1
Test items | In-house Standard | Analytical method |
Description | Slight yellow or off-white powder | Visual method |
Identification | Conforms | CP <0512> |
Solubility | Sparingly soluble in water, soluble in alkali-OH Soln. | CP General Notices |
Water | ≤ 10% | CP <0832> |
Melting range | 140~145℃ | CP <0612> |
Loose bulk density | ¾ | Calculation method |
pH Value | 2.6~3.0 | CP <0631> |
Particle size | 100%, 30 mesh | Sieving |
Heavy metals | ≤10ppm | CP <0821> |
Vitamin B6 | ≤ 0.05% | HPLC |
Assay(on dried basis) | 98.5 ~ 101.0% | HPLC |