cobalt chloride
在潮湿环境中变红
常用释义
英式发音
美式发音
基本释义
- 钴氯化物：一种钴的氯化物，特指二氯化钴（CoCl2）。它在脱水时呈蓝色，在潮湿环境中变红，并用于指示湿度。
例句
-
1·Anhydrous cobalt chloride is used to test for the presence of water.无水氯化钴用于检测是否含水。
-
2·Purification of copper ion-containing nickel anodic electrolyte and cobalt chloride solution are examined.试验了镍阳极液和氯化钴溶液中所含铜离子的净化。
-
3·The experiment on adsorption of low concentration ozone was carried out under atmosphere pressure by using silica gel immobilized with cobalt chloride.常压下对含钴盐硅胶进行低浓度臭氧的吸附实验，吸附达到饱和后用氮气作为载气加热解吸。
-
4·Fibrous cobalt complex, a precursor of fibrous cobalt powders, can be prepared by coordination precipitation, using ammonia, oxalate and cobalt chloride as the raw materials.以氨水、草酸和氯化钴为原料，通过配位沉淀制备得到了纤维钴粉前驱体———纤维状复杂钴盐粉末。
-
5·Squalene was successfully synthesized from farnesyl bromide with the highly efficient reductive coupling reagent tri-triphenylphosphine cobalt chloride that was freshly prepared in the laboratory.通过自制高效偶联试剂三三苯基膦氯化亚钴和自制金合欢基溴的还原偶联反应，成功地合成了角鲨烯。
-
6·Cobalt (II) chloride is deep blue when dry (anhydrous) and pink when moist (hydrated).钴(II)氯化物在无水状态时呈深蓝色时，吸湿后呈粉红色。
-
7·The company main product is the high pure cobaltous chloride, the cobaltous sulfate, the cobaltous carbonate, the cobalt blue and so on.公司主要产品是高纯氯化钴、硫酸钴、碳酸钴，氧化钴等。
-
8·Some of the beads may be doped with a moisture indicator, such as cobalt (II) chloride, which is toxic and may be carcinogenic.一些珠子可能会添加水分指示剂，如钴(II)氯化物，这是有毒的，可致癌。
-
9·The carbonylation of benzyl chloride to phenylacetic acid catalyzed by carbonyl cobalt is discussed in great detail.在此基础上对羰基钴在催化羰化反应领域的应用作了展望。
-
10·Removal of cobalt from copper chloride solution by solvent extraction with P204 is studied.研究了用溶剂萃取法从氯化铜溶液中去除钴。