Cobalt oxalate powder in pink color. International Research Lab We are public listed company Welcome to our factory cobalt oxalate powdercobalt saltcobalt oxalate powder for use ceramicPink powder, uniform color, no agglomeration, uncontaminated.Following is our standard specification. PropertiesGrade AGrade BTest MethodAppearancePink powder, uniform color, no agglomeration, uncontaminatedVisual ...