亚洲成色www久久网站夜月-日日噜噜夜夜狠狠久久丁香五月-欧洲熟妇色xxxx欧美老妇软件-在教室伦流澡到高潮hnp视频

  • Operate all kinds of rare earth wire materials,

    Processing nonferrous alloys and rare earth alloy wires and bars

    Implementation standards: customized according to customer requirements Quality system: ISO9001

    Applicable process: evaporation coating, ion sputtering

    Specifications: according to customer requirements

  • Operate all kinds of rare earth wire materials,

    Processing nonferrous alloys and rare earth alloy wires and bars

    Implementation standards: customized according to customer requirements Quality system: ISO9001

    Applicable process: evaporation coating, ion sputtering

    Specifications: according to customer requirements

  • Operate all kinds of rare earth wire materials,

    Processing nonferrous alloys and rare earth alloy wires and bars

    Implementation standards: customized according to customer requirements Quality system: ISO9001

    Applicable process: evaporation coating, ion sputtering

    Applicable process: evaporation coating, ion sputtering

Home >Self-owned brand >Vanadium Series >Vanadium pentoxide
Vanadium pentoxide

Vanadium pentoxide

  • Category:Vanadium Series
  • Weight:0

Details:

Packaging: Inner, polythene bag. Outer, iron barrel. 

Appearance: Orange or red brown powder form.
Melting point:690℃   

Relative density: 3.35   

Boiling point:1750℃ 

Molecular formula:V2O5  

Molecular weight:182.00

Characters: It is slightly soluble iwater and concentrated acidconcentrated alkali, but insoluble in ethanol

Main Application: used in metallurgy industry, petro-chemical catalyst, Chemical reagent, agent of coal gasification, desulfurization/decarburization/denitration of waste gas, vanadium battery, medicine raw material, ceramic pigment and feed additives etc. 



主站蜘蛛池模板: 亚洲精品乱码久久久久久v| 欧美性xxxxx极品少妇| 色噜噜狠狠狠狠色综合久一 | 亚洲最大中文字幕无码网站| 偷看农村妇女牲交| 国产精品99久久免费| 日本牲交大片免费观看| 毛片24种姿势无遮无拦| 亚洲第一女人av| 国产乱妇无乱码大黄aa片| 日韩内射美女片在线观看网站 | 无码性午夜视频在线观看| 婷婷亚洲久悠悠色悠在线播放| 性色av无码| 最新版天堂中文在线官网| 人人妻人人做人人爽| 被老外添嫩苞添高潮np| 欧美人牲交| 国产对白老熟女正在播放| 久久久亚洲精品成人| 亚洲人成网网址在线看| 欧美囗交xx×bbb视频| 我把护士日出了白浆| 青青青草国产线观| 精品无码久久久久久久动漫| 在线天堂中文在线资源网| 成人影片麻豆国产影片免费观看| 毛片tv网站无套内射tv网站| 人妻在厨房被色诱 中文字幕| 女厕蹲下个个β嘘嘘嘘| 性欧美丰满熟妇xxxx性久久久| 在线va免费看成| 神马影院888不卡院| 亚洲国产成人精品无码一区二区 | 久久久久国产精品嫩草影院| 白嫩少妇激情无码| 乌克兰少妇xxxx做受野外| 野狼第一精品社区| 天堂а√在线最新版在线| 天堂√最新版中文在线天堂| 特级做a爰片毛片免费69|