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Sell: API-Gadodiamide CAS:131410-48-5 |
Date: |
2018-08-31 |
Cas#: |
131410-48-5 |
Specification: |
Infrared absorption Should con |
Price: |
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Quantity: |
1Kilogram |
Term: |
3 |
Note: |
Mail锛歳affiachou@hotmail.com
Skype:yukebbcc
Whatsapp:+8613259794374
Analysis Item Specification Results
Idencification A:Infrared absorption Should conforms with the standard spectrum
Conforms
B:The maximum absorption at the relevant wavelength specifiied Conforms
Microbial limits 500cfu/g 20cfu/g
Bacterial endotoxins <3.5Eu/mg Conforms
Water content Between 3.0% and 14.0% 10.00%
Limit of free gadolinium(lll) Not more than 0.3%(anhydrous basis) Not finding
LimitoffreeDiethylenetramine pentaaceticaoidbismethylamide Not more than 0.7%(anhydrous basis) 0.090%
Limit of methylamine Not more than 0.05% 0.001%
Limit of acetone, ethyl alcohol,isopropyl alcohol
Acetone Not more than 0.2% 0.00%
Ethyl alcohol Not more than 0.2% 0.01%
Isopropyl alcohol Not more than 0.2% 0.05%
Total impurity Not more than 0.2% 0.06%
Related comounds
Impurity A Not more than 2.0% 0.10%
Impurity B Not more than 2.0% 0.15%
Individual Impurity Not more than 0.2% 0.05%
Total Impurity (except of Impurity A&B) Not more than 0.5% 0.29%
Content of gadolinium 26.0~29.0% 28.7%
Assay 97.0~103.0% 99.8%
The material complies with the USP32 complies |
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