Direct Zinc Oxide 98% CAS No.: 1314-13-2 ISO certificate, SGS test ... Process: Zinc Oxide 90%, 92%, 93%, 95%, 96%, 97%, 98%, 99% Application Zinc Oxide can be added into various materials ... sealants, pigments, foods, batteries, ferrites, fire retardants, etc. Characteristics 1. The particle size is very small and well-proportioned so ... )≥99.8%99.7%99.7%99.7%99.5%98%95%Lead Oxide (PbO) % ≤0.0020.0020.020 ...