GB/T 26523-2011
*Ton bag or barrel
Test items | Technical indicators | |
Classy article | Grade a | |
Pb,w% | ≤0.001 | ≤0.005 |
Cd,w% | ≤0.001 | ≤0.005 |
Mn | ≤0.001 | ≤0.005 |
Fe | ≤0.001 | ≤0.005 |
Mg | ≤0.02 | ≤0.05 |
Ca | ≤0.005 | ≤0.05 |
Cr | ≤0.001 | ≤0.005 |
Hg | ≤0.001 | ≤0.005 |
Oil content,w/% | ≤0.0005 | ≤0.001 |
Water insoluble substance,w/% | ≤0.0005 | ≤0.001 |
Cl- | ≤0.005 | ≤0.01 |
As | ≤0.001 | ≤0.005 |
pH | ≤4.5~6.5 |
Cobalt sulfate is mainly used in battery materials, ceramic glazes and paint driers, electroplating, alkaline batteries,production of cobalt-containing pigments and other cobalt products, and canalso be used as catalysts, analytical reagents, feed additives, tire adhesives,lithopone additives, etc.