Merck
All Photos(3)

205168

Sigma-Aldrich

氧化钇(III)

99.99% trace metals basis

Synonym(s):
氧化钇
Linear Formula:
Y2O3
CAS Number:
Molecular Weight:
225.81
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.23

质量水平

测定

99.99% trace metals basis

形式

powder

mp

2410 °C (lit.)

密度

5.01 g/mL at 25 °C (lit.)

SMILES string

O=[Y]O[Y]=O

InChI

1S/3O.2Y

InChI key

SIWVEOZUMHYXCS-UHFFFAOYSA-N

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氧化镱(III)

assay

99.99% trace metals basis

assay

-

assay

99.999% trace metals basis

assay

99.99% trace metals basis

form

powder

form

nanopowder

form

powder

form

powder

mp

2410 °C (lit.)

mp

2410 °C (lit.)

mp

2410 °C (lit.)

mp

-

density

5.01 g/mL at 25 °C (lit.)

density

5.01 g/mL at 25 °C (lit.)

density

5.01 g/mL at 25 °C (lit.)

density

-

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

一般描述

氧化钇是一种极好的尖晶石矿化剂。它具有较高的熔点 (2450 o C),化学稳定性好,热膨胀系数低,对可见光 (70%) 和红外光 (60%) 透明度高,光子的截止能量低。

应用

用氧化钇制备了含铬离子1的珍珠岩类型结构 YAlO3。1研究了氧化钇掺杂对相形成和烧结特性的影响。可用于制造钕 Nd:YAG 激光器和 MOS 和 LED 晶体管。

储存分类代码

13 - Non Combustible Solids

WGK

WGK 1

闪点(F)

Not applicable

闪点(C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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