41% Ferric Chloride Solution Compliant with Semiconductor Industry Special Agent for Metal Etching

41% Ferric Chloride Solution Compliant with Semiconductor Industry Special Agent for Metal Etching. Semiconductor Grade Purity: Ultra-high purity with heavy metal impurities controlled below 10 ppm for minimal wafer contamination. Precision Etching Performance: High selectivity for copper over photoresist (5:1 to 8:1) with precise etching rate control. Effective Water Treatment: Acts as a coagulant to remove phosphorus, suspended solids, color, and heavy metals from wastewater. Long Shelf Life: Maintains activity and consistency for 12 months or more when properly stored. Versatile Industrial Use: Used for PCB etching, metal etching, water treatment, and as a catalyst in organic synthesis. Customization Options: Supports full customization, minor customization, and customization from samples or designs.