四虎影视在线影院在线观看免费视频|一本色道久久综合狠狠躁篇|国产又色又爽又黄的网站在线|亚洲精品国产成人片在线观看

  • 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 >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. 



日日碰狠狠躁久久躁9| 91嫩草尤物在线观看| 毛茸茸性xxxx毛茸茸毛茸茸| 国产精品无码久久久久久| 国产内射合集颜射| 麻豆av无码精品一区二区| 99久久精品免费观看国产| 老熟女乱子伦| 蜜桃av一区二区高潮久久精品| 亚洲av综合色区| 久久人人爽人人爽人人片dvd| 国精产品一区一区三区有限在线| 久久aaaa片一区二区| 吃奶揉捏奶头高潮视频| 精品国产欧美一区二区| 国产午夜福利精品一区二区三区| 大香伊蕉在人线免费视频| 大学生高潮无套内谢视频| 推油少妇久久99久久99久久| 天天躁日日躁狠狠躁人妻| 内射人妻视频国内| 丰满少妇被猛烈进入av久久| 久久精品国产亚洲av不卡| 高潮喷吹一区二区在线观看 | 久99久无码精品视频免费播放 | 欧美肥妇毛多水多bbxx| 伊人久久大香线焦av综合影院 | 乱人伦人妻中文字幕无码久久网| 久久久久国产精品熟女影院| 久久久免费精品re6| 成人区人妻精品一区二区不卡网站| 特级a欧美做爰片第一次| 亚瑟av亚洲精品一区二区| 我要看a级毛片| 久久精品久久精品亚洲国产av| 国产95在线 | 亚洲| 66lu国产在线观看| 国产高潮视频在线观看| 精品无码久久久久国产| 欧美顶级少妇做爰hd| 无码人妻丰满熟妇啪啪7774|