常用名 | 钆双铵 | CAS号 | 131410-48-5 |
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价格 | $需询单/1kg $需询单/1g $需询单/1mg $需询单/1ton | 纯度 | 99.0% |
备货期 | 需询单 | 库存 | 询单 |
产品详情(用途,包装等)
Mail:raffiachou@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 更多
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