欧美高清视频91_91嫩草网站黄无码在线_国产成人无码区免费网站_三级片在线观看高清无码不卡_免费在线观看一级AV_黄色一级A片视频网站免费观看_成人a片视频AV拍拍_欧美高清无码在线观看

  • 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 >Chemical products >Vanadium Compound >Vanadium pentoxide
Vanadium pentoxide

Vanadium pentoxide

  • Category:Vanadium Compound
  • 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: 色欲香色综合网一级片A片| 人人看人人爽人人操| 91av在线视频观看| 国产在线黄片黄色生活片| 能看岛国AV网站| 亚洲日本另类开心婷婷色播| 亚洲黑人无码欧美经典双飞| 人人操人人模人人干| 国产精品久久性爱三级网| 超碰在线免费人妻| 日逼视频99国产高清久久久| 亚洲成人自拍手机在线看| 国模免费网站日韩有码区| 中国操逼大片A片三级片视频| 无码无遮挡国产免费网站| 日本无码乱伦欧美人人妻人人| 免费AⅤ无码爱性日韩视频| 亚洲一卡二卡国产一区二区| 丁香七月色婷婷婷精品国产 | 亚洲无码制服一区| 一a一级一a级黄色| 福利 亚洲 丝袜 老司机| 久久久爱 影像| 老司机永久免费视频网址| 国产精品午夜无码专区| 亚洲158在线观看| 老司机在线中文字幕八| 久久性爱视频蜜桃性爱视频| 国产成人无码一区二区三区| 亚洲成人av网址在线播放| 国产aⅴ无码一区二区三区| AV亚洲在线影院| 亚卅中文av一级片AA片| 超碰免费啊嗯怡红性院| 日本欧美添泬无码| 超碰白色三级午夜福利欧美| av天堂夜夜五月婷无码| 岛国久久久久久久| 亚洲有码AV亚洲精品色图| 五月深深爱亭亭久久| 日本黄色A级视频|