久久久亚洲精华液精华液精华液_少妇中文字幕乱码亚洲影视_少妇大胆瓣开下部自慰_久久综合九色综合久99_在线观看免费a∨网站

  • 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: 国产欧美另类久久精品蜜芽| 国产又粗又猛又爽又黄的视频在线观看动漫| 免费av一区二区三区无码| 日日噜噜大屁股熟妇| 精品国产三级在线观看| 日韩人妻无码精品免费shipin| 中文字幕无码一区二区免费| 日日噜噜夜夜狠狠久久无码区| 亚洲熟女乱色综合亚洲小说| 在教室伦流澡到高潮hgl动漫| 老师粉嫩小泬喷水视频90| 日日摸天天摸人人看| 久久国产劲暴∨内射新川| 国产成人精品视频网站| 自慰无码一区二区三区| 国产精品久久久久久亚洲av| 少妇愉情理伦片| 九九热在线视频观看这里只有精品| 亚欧洲精品在线视频免费观看 | 国产亚洲人成a在线v网站| 久久精品国产精品亚洲艾草网| 五月婷之久久综合丝袜美腿| 色欲久久久天天天综合网精品| 免费人成激情视频在线观看冫| 国产人妻人伦精品| 亚洲成av人片在线播放无码| 高清偷自拍第1页| 粗了大了 整进去好爽视频| 97色成人综合网站| 国产日产精品_国产精品毛片 | 精品人妻无码区在线视频| √8天堂资源地址中文在线| 国产精品亚洲一区二区无码| 天堂网在线观看| 亚洲av无码国产一区二区三区| 久久无码av三级| 亚洲最大的成人网站| yy6080久久伦理一区二区| 国产精品对白刺激久久久| 怡红院av一区二区三区| 亚洲av无码成人黄网站在线观看|