Explanatory notes
… (sizing); in the manufacture of glass, soap, special cements, polishing preparations and other aluminates. (d) … aluminium oxide, calcium fluoride and ammonium dichromate. Ceramic colour. (e) Cobalt aluminate . Prepared from sodium … cobalt blue (Thenard’s blue). Used in the preparation of cerulean blue (with zinc aluminate), azure blue, smalt blue, …