1.04820

SAFC

乙酸钾

extra pure, EMPROVE® Essential, Ph. Eur., BP, JPE, E 261

别名:
Potassium acetate
Empirical Formula (Hill Notation):
C2H3KO2
CAS号:
分子量:
98.14
MDL number:
E Number:
E261
EC Index Number:
204-822-2
价格与库存信息目前不能提供

storage conditions

Store at +5°C to +30°C.

Application

The specification of the product is part of the Emprove® Material Qualification Dossier and can be found under "General Properties".

Analysis Note

Assay (perchloric acid titration, calculated on dried substance): 99.0 - 100.5 %
Identity: passes test
Appearance of solution: passes test
pH-value (5 %; water): 7.5 - 8.5
Chloride (Cl): ≤ 0.01 %
Sulfate (SO₄): ≤ 0.005 %
Heavy metals (as Pb): ≤ 0.0004 %
Al (Aluminium): ≤ 0.0001 %
As (Arsenic): ≤ 0.0002 %
Fe (Iron): ≤ 0.001 %
Hg (Mercury): ≤ 0.0001 %
Na (Sodium): ≤ 0.5 %
Pb (Lead): ≤ 0.0002 %
free acetic acid: ≤ 0.4 %
Other residual solvents (ICH Q3C): excluded by manufacturing process
Substances reducing potassium permanganate (as HCOOH): passes test
Loss on Drying (105 °C): ≤ 3.0 %
formic acid, formate and other oxidizable impurities: ≤ 0.1 %
Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).
Corresponds to Ph.Eur., BP, JPE, E261
Conforms to the purity criteria on food additives according to the current European Commission Regulation.

Legal Information

Emprove is a registered trademark of Merck KGaA, Darmstadt, Germany

什么是Emprove®程序?

Emprove® 程序是提供我们过滤器、一次性组件、制药原料和初始材料的全面而详尽文档的系统。

Material Qualification Dossier

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Quality Management Dossier

可通过订阅或付费获得

Operational Excellence Dossier

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了解更多权益。 Emprove® 程序订阅所提供的好处
为何这些文件不可用?
Emprove®档案所包含的信息旨在为药品生产商的注册和风险评估活动提供支持,其中有一些机密信息。如果您想访问这些信息,请联系我们
Christiane Iserman et al.
Cell, 181(4), 818-831 (2020-05-04)
Cells sense elevated temperatures and mount an adaptive heat shock response that involves changes in gene expression, but the underlying mechanisms, particularly on the level of translation, remain unknown. Here we report that, in budding yeast, the essential translation initiation...

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