1.CAS No.:71-48-7 

2.Molecular Formula：C4H6CoO4 

3.Molecular Weight：177.02

4.Appearance：Pink powder 

5.Solubility：Soluble in water,ethyl alcohol and diluted acids. 

6.Sensitivity：Hygroscopic 

7.Application：Used as industrial catalyst,a precursor to various oil drying agents,ion exchanger lubricant, plating agent and surface treatment agent. It is also used in grease, ink, toner and colorant products. 

8.Storage：Kept at room temperature.Kept in containers tightly closed. Stored in a dry and well-ventilated warehouse.Incompatible with strong oxidizing agents. Away from moisture.