... ,Indirect,wet process Product name: zinc oxide - Direct Zinc Oxide 99.5% ~70%, etc. - Indirect Zinc oxide: 99.9%~99.7%, etc. - ... Feed Grade Zinc oxide: 75%~65%, etc. - Calcined Zinc oxide: 99.5%, Zinc Oxide: White powder, innocuous, odorless, stable under normal ... 50.5Volatile % ≤0.40.40.50.50.5 Property: White powder, odourless, relative density 5.606, stable under normal temperature. ...