73334-07-3 Pharmaceuticals injectable radio-contrast medium
Product name
Iopromide CAS:73334-07-3
Packaging, Storage &Shelf Life
Package
1kg/bag,25kg/ drum
Storage
Stored in original packaging for two years at a temperature not exceeding 40°C.
Shelf life
2 years if sealed and stored properly.
Specification
Items |
Standards |
|
1 |
Characteristics |
White or yellowish powder, has Hygroscopicity |
2 |
pH |
5.2~6.5 |
3 |
Loss on drying |
1.5% max |
4 |
Heavy metals |
20ppm |
5 |
Free aromatic amine |
0.1% |
6 |
Free iodine |
the toluene layer shows no red color |
7 |
Free iodide |
20ppm |
8 |
Residual Solvents |
Ethanol, 0.4% max |
9 |
Residue on ignition |
0.1% max |
10 |
Related substances |
3.0% max |
11 |
N-acetyl compounds |
1.5% max |
12 |
Isomer distribution |
E1+Z1=40.0~51.0%, E2+Z2=49.0~60.0% |
13 |
Assay |
97.0~102.5% |
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