sodium diatrizoateCAS NO: 737-31-5sodium diatrizoate 
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CAS NO: 737-31-5 
Molecular weight: 635. 9 
Molecular formula: C11H8O4N2I3Na 
Appearance: white powder 
Assay: 99. 5% 
Ph: 6. 6-7. 6 
Heavy metals: 0. 002% max 
Loss on drying: 7% max 
Free aromatic amine: 0. 05% 
Packing: 25kg or 50kg/fibre drum
[Function and use] as the acid salts of iodine contrast agents. Is mainly used for urinary tract imaging, is also used in cardiovascular, cerebrovascular, peripheral vascular, bile duct and other imaging and a variety of imaging, such as intra-articular injection, the uterus and fallopian tube fistula and other imaging.