Direct Zinc Oxide 97% CAS No.: 1314-13-2 ISO certificate, SGS test report available Usage: ... , ceramics, glass, cement, rubber, lubricants, paints, ointments, adhesive, sealants, pigments, foods, batteries, ferrites, fire retardants, etc. Characteristics 1. The particle size ... .40.50.7 Storage Packed in dry and airiness place, no contact with acid and alkali, In good condition, its valid ...