Sigma-Aldrich 乙酸钴 四水合物，试剂级

产品概述

四水合醋酸钴是一种粉红色至红色的晶体，易溶于水。在制药和精细化学品的生产中，它作为催化剂可以加速氧化和酯化等化学反应。它有助于电镀，在汽车和飞机的金属上添加坚固的钴层，更好地防锈。它还可以用于油漆，陶瓷，我们的产品包括痕量金属纯度≥99.9%的四水合醋酸钴（II），这使其特别适用于合成，并在研发应用中用作高性能催化剂。

应用领域

Cobalt(II) acetate tetrahydrate is a reliable cobalt precursor for fabricating advanced cobalt-based catalysts. For instance, it enables synthesis of cobalt-vacant Co₃O₄, a stable catalyst for room-temperature ozone decomposition in humid air. This versatile compound excels in industrial catalysis, including petroleum refining, where it drives oxygenation reactions to boost crude oil viscosity and concentration, prevents pipeline deposits, and enhances storage stability against oxidation. Cobalt(II) acetate tetrahydrate is a trusted cobalt source used to make cobalt-containing cathode materials for lithium and sodium-ion batteries. For instance, it helps synthesize layered lithium-rich manganese-based oxide (LRMO) cathodes alongside other metal precursors. It is also used to create NiCo₂Se₄/carbon nanotube composites through one-step solid-phase synthesis for hybrid supercapacitors and sodium-ion batteries, enabling efficient energy storage materials. Furthermore, Cobalt(II) acetate tetrahydrate acts as a drier catalyst in alkyd paints and varnishes, speeding up drying by oxidizing unsaturated fatty acids to improve film hardness and gloss. It also serves as a mordant in textile dyeing for better color fastness and as a precursor for cobalt aluminate pigments, creating stable blue shades in ceramics and fabrics.[5]Our ≥99.9% trace metals basis Cobalt(II) acetate tetrahydrate ensures optimal performance in catalysts, battery cathodes, paints, and dyes by minimizing impurities for superior yields, consistency, and material quality

产品特点

高纯度确保了卓越的催化活性和在各种应用中的一致性能。最大限度地减少污染，提高催化剂合成和电池材料的产量和质量。提高油漆和清漆配方的干燥效率和薄膜质量。支持纺织品和陶瓷的充满活力和稳定的染料固定和颜料生产。可靠适用于要求严格质量标准的先进工业和研究应用。

技术规格