Ethyl alcohol, pure

EMD Millipore提供EMPARTA 级溶剂，供分析实验室日常使用。EMPARTA 级溶剂提供的测试参数比 EMPARTA少，但是质量仍然很高。EMPARTA 溶剂符合ACS要求，使其成为各种分析应用的理想选择。

我们致力于为您带来更加绿色的替代产品，这些产品遵守一项或多项绿色化学12项原则。该产品是生物可再生材料，可替代石化溶剂。乙醇是环保的绿色溶剂，因此它符合“更安全的溶剂和助剂”和“使用可再生原料”。 点击此处 了解更多信息。

EMPARTA solvents are designed for routine chemical synthesis, drying, purification, and critical labware cleaning in quality control environments. Engineered for precision, they deliver consistently reproducible results essential for rigorous validation and documentation.

Exceptional Quality Standards: These solvents meet or exceed ACS specifications, providing assurance of high quality that is crucial for accurate testing and analysis in quality control.

Consistent Reproducibility: Designed for precision, the solvents ensure that results can be reliably reproduced, which is vital for maintaining compliance and integrity in quality control processes.

Versatile Applications: Suitable for a variety of QC tasks, including analytical testing, method validation, and testing USP/NF monographs, these solvents support a comprehensive approach to quality assurance in laboratory settings.

Ethyl alcohol, pure can be used as a solvent in many cleaning and research applications including extraction and preparation of samples:

• To prepare a homogeneous dispersion of ZnO-Ts powder for effective separation by differential centrifugation.
• In the extraction of capsaicinoids in pepper sample.
• To purify and fractionate corn-stover lignin, enhancing molecular weight for improved carbon fiber production.

纯度（GC）： ≥ 99.5 %
鉴别（IR）：符合
颜色： ≤ 10 色度
水中溶解度：符合
可滴定酸： ≤ 0.0005 meq/g
可滴定碱： ≤ 0.0002 meq/g
丙酮（GC）： ≤ 0.001 %
甲醇（GC）： ≤ 0.1 %
2-丙醇（GC）： ≤ 0.01 %
丙酮，异丙醇（ACS）：符合
还原高锰酸钾的物质（以O计）： ≤ 0.0002 %
还原高锰酸盐的物质（ACS）：符合
易碳化物质：符合
蒸发残留物： ≤ 0.001％
水： ≤ 0.2 %

¹在瑞士分发和使用乙醇需要瑞士联邦酒精管理局的许可证。

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