Hefei TNJ chemical industry co.,ltd
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Supplier - 10th
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China (Mainland)
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CAS NO.66108-95-0
Full experience of large numbers containers loading in main Chinese seaports
Packing with pallet as buyer's special request
Best service after shipment with e-mail
Cargos together with container sales seervice available
Rich experience for exporting
Cargos photo before and after loading into container
Raw materials from chinese origin
Hefei TNJ Chemical Industry Co., limited(ISO 9001: 2008), are strong in the field of Pharmaceuticals,
food additives, plant extract and fine chemicals for more than 10 years.
1.Product description
Product Name: Iohexol
CAS: 66108-95-0
MF: C19H26I3N3O9
MW: 821.14
EINECS: 266-164-2
2.Physical properties
White or almost white powder or crystalline powder; odorless; Hygroscopicity. Easily soluble in water or methanol, almost insoluble in chloroform or ether. It is a non-ionic water-soluble contrast agents, iodine content of 46.36%.
3.Technical Information
Iohexol is a nonionic contrast agent, useful as a density gradient medium.
Appearance: Powder
Physical State: Solid
Solubility: Soluble in water (50 mg/ml), methanol, and DMSO.
Storage: Store at room temperature
Melting Point: 174-180 °C
Boiling Point: ~891.5 °C at 760 mmHg (Predicted)
Density: ~2.2 g/cm3 (Predicted)
Refractive Index: n20D 1.72 (Predicted)
pK Values: pKa: 11.35 (Predicted), pKb: -3 (Predicted)
Safety and Reference Information
WGK Germany: 1
RTECS: CZ2205000
PubChem CID: 3730
Merck Index: 14: 5052
MDL Number: MFCD00077732
EC Number: 266-164-2
Beilstein Registry: 2406632
SMILES:CC(=O)N(CC(CO)O)C1=C(C(=C(C(=C1I)C(=O)NCC(CO)O)I)C(=O)NCC(CO)O)I
4.Specification
|
Items |
Standards |
||
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1 |
Characteristics |
White or yellowish powder, has Hygroscopicity |
|
|
2 |
Specific rotation[a] |
-0.5°~+0.5° |
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|
3 |
Loss on drying |
4.0% max |
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|
4 |
Heavy metals |
20ppm |
|
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5 |
Free aromatic amine |
0.05% |
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|
6 |
Free Iodine |
the toluene layer shows no red color |
|
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7 |
Free iodide |
20ppm |
|
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8 |
Ionic compounds |
0.05% |
|
|
9 |
Residual Solvents |
Methanol, 0.3% max; N-butanol, 0.5% max; Ethylene Glycol monomethyl ether, 50ppm max; 3-chloro-1,2-propanediol, 0.01% max |
|
|
10 |
Residue on ignition |
0.1% max |
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11 |
Ferric salt |
10ppm max |
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12 |
O-alkyl compounds |
0.6% max |
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13 |
Related substances |
0.4% max |
|
|
14 |
Assay |
98.0~102.0% |
|
5.Application
Iohexol is an effective non-ionic, water-soluble contrast agent which is used in myelography, arthrography, nephroangiography, arteriography, and other radiographic procedures. Its low systemic toxicity is the combined result of low chemotoxicity and low osmolality.
6.Packing
25KG/Drum or as per your requirement
7.Storage
Preserve in tight containers and protect from light.