Product Name: Factory Price Cobalt Oxide for Ceramic Industry Into 25kg Bag Packing Model NO.: cobalt oxide Quality: First Class Kind: Acidic Oxide Grade Standard: Industrial Grade Classification: Cobalt Oxide CAS No.: 1307-96-6 CAS: 1307-96-6 Einecs: 215-154-6 Cobalt Oxide (Coo): Ceramic Grade Black Powder: Cobalt Oxide 72% Trademark: QJ Transport Package: 25kg Bag Specification: CoO Origin: China HS Code: 2822009000 Product Description 1 - Full Specification :ProductName:Cobalt Oxide 72%OtherName:Cobaltous Oxide,Cobalt monooxidePurity:Co≥72%MainContent:72%Molecularformula:CoOCASNO.:1307-96-6Appearance:Grey black powderBrand:Flying Black2 - Our Service :Before orders , we can send from 1kg to 25kg sample to you first for your checking quality .Our sample delivery time is within 2 days and telling you Fedex / DHL tracking no .3 - Usage :Used as a catalyst in chemical industry, also used for glass, enamel, ceramics, magneticmaterials, secret agent, sky blue color stains such as cobalt, cobalt blue, green. Livestock trace elements nutrition agent.4 - Warehouse and Packing photos :