Halox CZ-170 Enhanced zinc ortho phosphate complex Halox Functional pigment >> Anti-corrosive Corrosion inhibitor Coatings >> Waterborne Metal Corrosion Inhibiting Pigments HALOX® CZ-170 Phosphate Universal Tannin Stain and Corrosion Inhibitor Multi-Substrate Water Base Systems Direct-to-Metal Finishes High Gloss Systems Thin Film Applications Phosphate. Used as an universal tannin stain and corrosion inhibitor for multi-substrate water base systems, direct-to-metal finishes, high gloss systems and thin film applications.