China Supply Free Sample----Meglumine Powder CAS 6284-40-8 Meglumine, Find details about China Meglumine, Supply Meglumine from Supply Free Sample----Meglumine Powder CAS 6284-40-8 Meglumine
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Items | Specification | Results |
Appearance | White to faintly yellowish-white odorless crystals or powder | complies |
Identification | Positive reaction | complies |
Melting point | 128 ~ 132 ºC | 128 ~ 130 ºC |
Clarity and color of the solution | The solution is clear | complies |
Loss on drying | ≤1.0% | 0.08% |
Residue on ignition | ≤0.1% | 0.04% |
Heavy metals | ≤0.002% | complies |
Specific rotation | -15.7 ~ -17.3 º | -16.4º |
Reducing substances | Conform to the requirement | complies |
Absorbance (420nm) | ≤0.03 (20w/v) | 0.007 |
Assay | 99.0 ~ 100.5% (on dry) | 99.5% |