Blue-green salt for underglaze colouring of pottery.

摘要

Blue-green salt for underglaze colouring of pottery - Characterized in that: It consists of 5-10 parts by mass of cobalt nitrate, 20-50 parts by mass of chromic chloride solution in glycerine, 3-8 parts by mass of boric acid in glycerine and 40-50 parts by mass of water.