性状 棕色结晶,不溶于水,溶于醋酸,甲苯。在乙醇溶液中会缓慢分解。 熔点:216.3-223.7℃ 质量标准 项目 分析纯 (AR) 外观Appearance Faint Orange to Very Dark Brow Powder 红外光谱Infrared spectrum Conforms to Structure 纯度Purity ≥98.0% 钯Pd(Gravimetric Analysis) 46.0 - 48.0 % With Dimethylglyoxime
99.9% metals basis:
外观Appearance Orange-Brown Powder X-射线衍射分析X-Ray Diffraction Conforms to Structure 纯度Purity ≥99.9% Based on Trace Metals Impurities 钯Pd(Gravimetric Analysis) 46.2 - 48.6 % With Dimethylglyoxime 杂项检测Miscellaneous Assay 500 ppm Chlorine 痕量金属分析total metallic impurities ≤1000ppm by ICP Atomic emission
99.98% metals basis:
外观Appearance Orange-Brown Powder X-射线衍射分析X-Ray Diffraction Conforms to Structure 纯度Purity ≥99.98% Based on Trace Metals Impurities 钯Pd(Gravimetric Analysis) 46.2 - 48.8 % With Dimethylglyoxime ICP: Confirms Palladium Component Confirmed 痕量金属分析total metallic impurities ≤300ppm by ICP Atomic emission (As、Ca、Cu、Fe)
贮存 常温下密封保存 用途 1. 催化剂,有效催化烯烃芳香化(Heck reaction) 2. 交叉耦合反应催化 联合国编号 Risk: R41- Safety : S26- S39- |