|
|
Sell: API-Iopromide CAS:73334-07-3 |
| Date: |
2018-08-31 |
| Cas#: |
73334-07-3 |
| Specification: |
White or yellowish powder, has |
| Price: |
|
| Quantity: |
1Kilogram |
| Term: |
3 |
| Note: |
Mail錛歳affiachou@hotmail.com
Skype:yukebbcc
Whatsapp:+8613259794374
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% |
|
|
