黄棕色或砖红色粉末,微溶于水,易溶于碱,溶于热浓酸中。700-1125℃时分解失氧。1g溶于约125ml水,溶于碱生成钒酸盐。其酸性溶液能被二氧化硫或锌加盐酸所还原。不溶于乙醇。剧毒,半数致死量(大鼠,经口)10mg/kg。有刺激性。 催化剂,植物接种,阻止紫外线透过玻璃、显影剂、制造黄色玻璃和苯胺黑。二氧化硫氧化为三氧化硫和乙醇氧化为乙醛时的催化剂。 Selective ammoxidation catalysts for such reactions as conversion of toluene to benzonitrile or propylene to acrylonitrile were prepared by a sol-gel method from V2O5, Sb2O3 and high purity hydrogen peroxide. Preparation of new stabilized, oxide ion-conducting, bismuth vanadate phases by a microwave assisted method, fromV2O5, Bi2O3 and other solid oxides, was reported. These ceramics show promise in solid oxide fuel cells, water-vapor electrolyzers and oxygen sensors.
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Vanadium pentoxide
Dangerous GoodsCAS number:1314-62-1 molecular formula:V2O5
overview
compound introduction
Specs
| Chinese alias | 钒酸酐 | 五氧化钒 | 氧化钒(V) | ||
| English alias | Vanadic acid anhydride | dioxovanadiooxy(dioxo)vanadium | Vanadium(V) oxide | Divanadium pentoxide | Pentaoxodivanadium | Divanadium pentaoxide | Vanadium oxide V2O5 | Vanadin(V) oxide | Vanadic anhydride | V2O5 | Vanadium pentoxide | Vandia | ||
| CAS number | 1314-62-1 | molecular formula | V2O5 |
| molecular weight | 181.88 g/mol | Exact mass | - |
| PSA | 77.500 Ų | logp | - |
numbering system
No numbering system information yet
physicochemical properties
No physical and chemical property information yet
Safety information
pictogram:
GHS06 , GHS08 , GHS09
Signal word:
Danger
Hazard Statement:
H335: 可能引起呼吸道刺激 H341: 怀疑引起遗传缺陷 H411: 对水生生物有毒并具有长期持续影响 H302: 吞食有害 H332: 吸入有害 H372: 通过长时间或反复暴露对器官造成损害 H361d: 怀疑损害胎儿
Statement of Preventive Measures:
P261: 避免吸入灰尘/烟雾/气体/雾/蒸汽/喷雾 P273: 避免释放到环境中。 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P405: 密闭存放 P501: 将内容物/容器处理到。。。 P264: 处理后要彻底洗手。 P260: 不要吸入灰尘/烟雾/气体/雾/蒸汽/喷雾。 P281: 根据需要使用个人防护设备。 P271: 仅在室外或通风良好的地方使用。 P270: 使用本产品时,请勿进食、饮水或吸烟。 P304+P340: 如误吸入:将人转移到空气新鲜处,保持呼吸舒适体位。 P40
UN Number:
2862
General hazardous chemicals:
一般危化品
Packing Group:
III
Production methods and uses
No production method and use information yet
Related
upstream information
No upstream information yet
downstream information
No downstream information yet
MSDS
Found 1 shareMSDS
1314-62-1 | vanadium pentoxide | divanadium pentaoxide | vanadium pentoxide | vanadic anhydride





