Due to somewhat higher chloride in cobaltous carbonate prepared by cobaltouschloride and sodium carbonate, its application is limited.
通常由氯化钴与碳酸钠制备的碳酸钴粉末中氯的含量比较高，而且难以去除，这不利于碳酸钴的广泛应用。
2
The company main product is the high pure cobaltouschloride, 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。
3
This standard solution was accurately prepared in super-clean laboratory with potassium chloropatinate-crystallized cobaltouschloride and sub-packed in 20 ml ampoules.