34071 二硫化钼 二硫化钼 99.5% metals basis,18000目 500g 592
34072 二硫化钼 二硫化钼 99.5% metals basis,18000目 100g 120
34073 二硫化钼 二硫化钼 99.5% metals basis,18000目 25g 61
34074 二硫化钼 AR,99% 500g 388
34075 二硫化钼 AR,99% 100g 88
高纯二硫化钼为铅灰色粉末，溶于王水、热硝酸及浓硫酸，不溶于水、稀硫酸及有机溶剂，化学稳定性和热稳定性良好。空气中400℃左右开始逐渐氧化，氧化物为三氧化钼。450℃升华。 密度:4.8 熔点:1185℃
AR,99%: 外观Appearance Grey, Black, Grey-Black or Grey-Blue Powder X-射线衍射分析X-Ray Diffraction Conforms to standard 钼Mo 59.0 - 60.8 % (Oxide Precipitation) ICP Major Analysis Confirmed 99.5% metals basis: 外观Appearance Grey, Black, Grey-Black or Grey-Blue Powder X-射线衍射分析X-Ray Diffraction Conforms to standard 纯度Purity ≥99.5% Based on Trace Metals Impurities of ICP ICP Assay Confirms Molybdenum component 痕量金属分析total metallic impurities ≤5000ppm by ICP Atomic emission

加氢和异构化催化剂