Package: 25kg

Product description: PC-4220 Product Description PC-4220 is a dibutyltin oxide（DBTO）. CAS REGISTRY NUMBER [ 818-08-6 ] Specifications Appearance: White granule % Tin 47.8 – 48.5 % Loss on Drying ≤ 0.5 % chlorine content ≤ 0.5 Applications PC-4220 is used in various applications, such as an intermediate for stabilizers of polyvinyl chloride, a catalyst for electro-deposition paints, a catalyst for various types of polyurethanes, and a catalyst for esterification. Packing 25 kg paper drum