Diatrizoic Acid & Meglumine

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Diatrizoic Acid & Meglumine
Posting date : Oct 21, 2011
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Diatrizoic Acid & Meglumine Diatrizoic acid dihydrate USP32 CAS No. 50978-11-5 Molecular Formula: C11H9I3N2O4 Molecular Weight: 613.92 Specification: Appearance: White powder Identification A: The RF value of the principal point obtained from the test solution corresponds to that obtained from the standard solution Identification B: Violet vapors are evolved Completeness and colour of solution: Accords with the specification Water: 4.5% - 7.0% (Hydrous form) Residue on ignition: <0.1% Heavy metals: <20ppm Iodine and iodide: The toluene layer shows no red color Iodide: <0.02% Free aromatic amine: Free aromatic amide <500PPm Assay: 98.0% - 102.0% Uses: X-ray contrast agents Meglumine USP32 CAS No: 6284-40-8 Molecular Formula: C7H18NO5 Molecular Weight: 196.221 EINECS NO. 228-506-9 Specification: Appearance: White crystalline powder Melting point: 128 - 132C Residue on ignition: <0.1% Loss on drying: <0.5% Content: 99.0% - 100.5% Specific optical rotation: -15.7 to -17.3 Heavy metals: <20ppm Absence of reducing substance: Complies Clarity and color of the solution: Complies Uses: X-ray contrast agents Contact : sales1(dot)xianmedihealth(at)gmail(dot)com

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