Carbon, Cobalt, Hydrogen, Oxygenrdavis Cobalt Formate Cobalt (II) formate, dihydrate CAS #6424-20-0 Co(O2CH)2 · 2H2O FW 148.97 Downloads Cobalt Formate Information Sheet Cobalt Formate SDS US Specifications: Assay: 98 – 102 % Appearance: Pink powder Infrared Spectrum: Conforms 100 lb. Fiber drum Item # 1250-01