用途：用于制取化学试剂、钴氧化物、钴盐，亦可以做玻璃、陶瓷等材料的着色颜料。
Application: It is used for making chemical reagent, cobalt-oxide and cobalt -salt. It can also bu used as color of glass and ceramics, ect.
用途：用于制取化学试剂、钴氧化物、钴盐，亦可以做玻璃、陶瓷等材料的着色颜料。
Application: It is used for making chemical reagent, cobalt-oxide and cobalt -salt. It can also bu used as color of glass and ceramics, ect.
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