Thiourea 99% White Crystal Powder CAS 62-56-6 PCB Electroplating Additive Grade

Thiourea 99% White Crystal Powder (CAS 62-56-6) Thiourea 99% (CS(NH2)2) is a white glossy crystalline powder used as an electroplating additive in PCB and circuit board manufacturing. It acts as a brightener and leveling agent to improve coating brightness, uniformity and adhesion in electroplating and electroless plating baths. Product Specifications Item Specification CAS 62-56-6 EINECS 200-543-5 Purity ≥99.0% Appearance White glossy crystal Use PCB electroplating additive