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Sigma-Aldrich 氢氧化钴(II),电池级,≥99.9%痕量金属(≤1000 ppm)

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Sigma-Aldrich 氢氧化钴(II),电池级,≥99.9%痕量金属(≤1000 ppm)

Sigma-Aldrich Cobalt(II) hydroxide,battery grade, ≥99.9% trace metals basis (≤ 1000 ppm)
SIGMA-ALDRICH授权代理无机材料
CAS 号 21041-93-0品牌 Sigma-Aldrich类目 实验室试剂 / 无机材料更新日期 2026-10-22

规格与货号

货号包装规格操作
943037-100G100 g

产品概述

氢氧化钴(II),也称为氢氧化亚钴,是一种无机化合物,化学式为Co(OH)2。通常为粉红色至红色粉末或结晶固体。我们提供电池级氢氧化钴(II),纯度≥ 99.9%,杂质含量低,如氯化物≤ 50 ppm,NO3 <50 ppm,酸不溶物<50 ppm。具有<2%的极低含水量,该产品是可充电电池、超级电容器研究领域的理想选择。

应用领域

Cobalt(II) hydroxide, battery grade, with a purity of ≥99.9% trace metals basis, is a high-purity material used in several advanced applications, particularly in the energy storage and battery industries. It can be used for research areas to design supercapacitors and alkaline zinc ion batteries; as it is a promising electrode material due its high capacitance and long cyclability. [,] It is also used as a precursor for designing cathode materials in Lithium–sulfur (Li-S) batteries. In a study it has been found that double-shelled nanocages with two shells of cobalt hydroxide and layered double hydroxides (CH@LDH) designed for a Li-S battery, significantly improved the electrochemical performance.] Due to its redox properties, cobalt(II) hydroxide is employed as a precursor for the preparation of cobalt-based catalysts. These catalysts are used in various industrial processes, including the synthesis of fine chemicals, petrochemical refining, and environmental remediation. Cobalt(II) hydroxide is used in the production of soft magnetic materials, which are employed in electronic devices, sensors, and other applications requiring efficient magnetic properties.

产品特点

氢氧化钴(II),电池级,具有严格控制的低杂质和最小的水含量,使其成为电池研究应用的理想选择。该产品纯度≥99.9%,微量金属杂质最少,是必须严格控制污染的敏感工艺的理想选择。

其他说明

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技术规格

英文名称Cobalt(II) hydroxide
CAS 号21041-93-0
线性分子式氢氧化钴
经验分子式H2CoO2
分子量92.95
MDL 号MFCD00016015
NACRESNA.21
InChI keyASKVAEGIVYSGNY-UHFFFAOYSA-L
InChI1 S/二氧化碳/小时;2* 1H 2/q+2;;/p-2
SMILES字符串O[Co]O
等级电池级
含量测定碘(I)基(滴定); ≥99.9%痕量金属基(≤ 1000 ppm)
形态粉末或晶体
溶解性水溶性
密度3.597 g/mL,25 °C(lit.)
阴离子痕迹氯化物(Cl-):≤ 50 ppm;硝酸盐(NO3-):≤50 ppm; <50 ppm(不溶性酸)
阳离子痕量Cu:≤50 ppm; Fe:≤50 ppm; Mn:≤50 ppm; Ni:≤50 ppm; Pb:≤50 ppm; Zn:≤50 ppm
质量等级200
包装规格(货号 943037-100G)100 g

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