Soda Ash, Dense Size:5 kg A substitute for regular kaolin

A substitute for regular kaolin that will reduce shrinkage in glazes

Because of this

Chemical Formula: Fe2(CrO4)3

cobalt carbonate is a weaker form of cobalt oxide though both are good sources of cobalt

Plastic throwing and handbuilding body made for the raku process

Soda Ash, Dense Size:5 kg A substitute for regular kaolinSoda ash is a fine granular material and is an active flux that serves an important function as a deflocculant in preparing liquid slip. It increases strength and workability and reduces shrinkage. Soda ash is often used as an important source of sodium in frits and glazes. It is also used in atmospheric soda firings, and as a key ingredient in Egyptian Paste. Chemical Formula: Na2CO3 Synonyms: Sodium Carbonate Safety Data Sheet: SDS