203920
氧化铌(V)
99.99% trace metals basis
Sustainability features
别名:
五氧化二铌
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关于此项目
线性分子式:
Nb2O5
化学文摘社编号:
分子量:
265.81
PubChem Substance ID:
eCl@ss:
38180502
UNSPSC Code:
12352303
NACRES:
NA.23
EC Number:
215-213-6
MDL number:
Quality Segment
assay
99.99% trace metals basis
form
powder
composition
Nb₂O₅
reaction suitability
core: niobium
greener alternative product characteristics
Design for Energy Efficiency
Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.
sustainability
Sustainability features, Sustainability features
density
4.47 g/mL at 25 °C (lit.)
application(s)
battery precursors
dielectrics and passivation
glass & ceramic
optical coatings
perovskite solar cells
greener alternative category
SMILES string
O=[Nb](=O)O[Nb](=O)=O
InChI
1S/2Nb.5O
InChI key
ZKATWMILCYLAPD-UHFFFAOYSA-N
General description
We are committed to bringing you Greener Alternative Products, which adhere to one of the four categories of Greener Alternatives. This is an enabling product and can be used as a precursor to make perovskite oxides, which promote thermoelectric heat-to-electricity conversion, improving energy efficiency. Click here for more information.
氧化铌(V)，也称五氧化铌，是一种白色结晶粉末。它是一种熔点超过2500 °C的难熔金属氧化物，对氧和水有高化学稳定性。氧化铌(V)主要作为生产铌和铌合金的原料，作为化学反应的催化剂，也可作为高温度应用中的难熔材料。它也可用作电容器中的介电材料以及陶瓷和玻璃中的颜料。
Application
在一个不寻常的阳离子缺乏钙钛矿的固态形成中应用，Ba7Nb4MoO20。
在高级燃料电池中使用氧化铌(V) 替代金属锂电极已得到令人满意的效果。
Features and Benefits
用于非常规阳离子缺陷型钙钛矿 Ba7Nb4MoO20 的固态形成。
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存储类别
11 - Combustible Solids
怎么回事？
nwg
闪点 (F)
Not applicable
闪点 (°C)
Not applicable
PPE（个人防护设备）
dust mask type N95 (US), Eyeshields, Gloves