- Contact Person : Mr. Sun Hui
- Company Name : Jintan Li Sheng Commerce Co., Ltd.
- Tel : 86-519-82800217
- Fax : 86-519-82800219
- Address : Jiangsu,Jintan,E-2nd Floor, 1st Building, Wen Hui Bei Yuan, Wencui Road,
- Country/Region : China
- Zip : 213200
Iohexol
Molecular formula : C19H26I3N3O9
Molecualr weight : 821.14
CAS:66108-95-0
Packing : Outer package: Iron, plastic or fiber drum; Inner package: Polyethylene bag; Net weight: 25kg/drum
Standard : USP30-NF25
Item | Specification | |
1 | Characteristics | White or off-white hygroscopic, odorless powder |
2 | Specific rotation[α]D20 | -0.5° to +0.5° |
3 | Water | ≤4.0% |
4 | Heavy metals | ≤0.002% |
5 | Free aromatic amine | ≤0.05% |
6 | Free iodine | The toluene layer shows no red or pink color |
7 | Free iodide | ≤0.001% |
8 | Ionic compounds | ≤0.05% |
9 | Limit of methanolIsopropyl alcoholmethoxyethanol | ≤0.005%≤0.005%≤0.002% |
10 | 3-chloro-1,2-propanediol | ≤0.0025% |
11 | Related compounds | O-alkylated compounds≤0.6%Any individual impurity≤0.1%The sum of all impurities≤0.3%(other than O-alkylated compounds) |
12 | Assay | 98.0 - 102.0% |
Iohexol