Description Is the most common source of calcium in glazes. It is a high temperature flux that gives durability and hardness to glazes. 98.0% CaCO3 with 1% retained on a 325 mesh sieve.
Quick view Laguna Clay Company Tri-calcium Phosphate 5 pound minimum: 1 pound bags not available MSRP Was Price Now $14.64 - $272.88
