价格:面议
上海博斯宇贸易有限公司
联系人:韩光
电话:15800694885
地址:上海
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关 键 词:草酸铈
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发布时间:2012-08-05
Cas号 【15750-47-7】 MDL: --MFCD00150139 Beilstein EINECS: --205-362-5 分子式 Ce2C6O12? 10H2O;Ce2(C2O4)3 ? 10H2O 分子量 544.29 别名 Cerium(III) oxalate hydrate 分子结构式 性状 淡黄色结晶性粉末,无臭无味。溶于稀硫酸和盐酸,不溶于水,不溶于草酸溶液、碱类溶液、乙醇和乙醚 质量标准 98%: 外观Appearance White Powder 红外光谱Infrared spectrometry Conforms to Structure 纯度Purity(T) ≥98.0% 草酸C2O4(titration) 33.8% - 43.8% 铈Ce(ICP assay) 36.5% - 46.6% 99.9% metals basis: 外观Appearance White Powder X-射线衍射分析X-Ray Diffraction Conforms to Structure 红外光谱鉴别Infrared spectrometry Conforms to Structure 纯度Purity ≥99.9% Based on Trace Metals Impurities of ICP 草酸C2O4(titration) 34.0% - 44.0% 铈Ce(ICP assay) 37.0% - 47.0% 痕量金属分析total metallic impurities ≤1000ppm by ICP Atomic emission 99.98% metals basis: 外观Appearance White Powder X-射线衍射分析X-Ray Diffraction Conforms to Structure 纯度Purity ≥99.98% Based on Trace Metals Impurities of ICP 草酸C2O4(titration) 34.0% - 44.0% 铈Ce(ICP assay) 37.0% - 47.0% 痕量金属分析total metallic impurities ≤200ppm by ICP Atomic emission 贮存 用途 用作化学试剂、制取其他铈盐。有健胃、止吐、镇静药效,但属剧药。