Ultrafine copper carbonate basic cu% : 55% min, 5000meshes, or 1500meshes Cas no.: 12069-69-1 CuCO3.Cu(OH)2 Appearance: Light blue fine powder Feed additives Desulfurizer of raw oil Fungicides, Fertlize, Algicides Antidote for phosphorous poisoning Organic synthesis catalyst in organic industry Control spread and growth of aquatic weeds Paint, varnish and ceramic/ pottery glaze, pigment, mordant, firework/ pyrotechnics Water soluble and a water-miscible wood preservative concentrate For the product ACQ-C2D (WPCTF): contains 13% of copper carbonate For the product SPU-01840-F (SU): It contains 15.2% of copper carbonate