
Premium 41% Ferric Chloride Solution for Metal Etching. Ultra-High Purity: Semiconductor-grade purity with heavy metal impurities controlled below 10 ppm. Precision Etching Performance: High selectivity for copper over photoresist (5:1 to 8:1) with precise etching rate control. Versatile Industrial Applications: Ideal for PCB etching, metal etching, water treatment coagulation, and semiconductor doping. Consistent Batch Performance: Ensures minimal contamination and maintains activity even after partial usage. Long Shelf Life: Maintains stability for at least 12 months when properly stored. Flexible Customization: Offers full customization, minor customization, and flexible customization options. OEM and ODM Services: Provides OEM and ODM services with customization from samples and designs. Fast Lead Time: Peak and off-peak season lead time within 15 workdays.