Premium Ferric Chloride Etching Solution for Metal Accessories

Premium Ferric Chloride Etching Solution for Metal Accessories. Ultra-High Purity: Semiconductor-grade purity with heavy metal impurities controlled below 10 ppm. Precise Etching Performance: High selectivity for copper over photoresist (5:1 to 8:1) with precise rate control. Stable Process Quality: Consistent performance across batches with minimal undercutting and near-vertical sidewalls. Long Shelf Life: Maintains activity for at least 12 months when properly stored. Multi-Industrial Application: Ideal for PCB etching, metal processing, water treatment coagulation, and semiconductor doping. Customization Options: Offers full, minor, and flexible customization from samples and designs. Third-Party Quality Control: Validated by authoritative third-party testing agencies and ISO standards. Fast Lead Time: Peak and off-peak season lead time within 15 workdays.