金属钇

金属钇用途

主要用于生产彩色电视机显像管红色荧色粉(YVO₄:Eu，Y₂O₃:Eu，Y₂O₂S:Eu)。用作球墨铸铁中球化剂，钒和其他有色金属的脱氧剂。某些金属(如铬、钼、钛锆)或合金(如铝镁合金)中加入少量钇可以改善他们的性能或增加强度。钇在超导体、激光材料陶瓷或玻璃等生产中均有重要应用。

金属钇名称

[ CAS 号 ]:
7440-65-5

[ 中文名 ]:
钇

[ 英文名 ]:
Yttrium

[中文别名 ]:

钇粉

[英文别名 ]:

Yttrium,chip
MFCD00011468
Yttrium ingot
YTTRIUM METAL
Ytterium Foil
Yttrium
Yitrium
Yttrium chips
EINECS 231-174-8
Yttrium-89

金属钇物理化学性质

[ 密度 ]:
4.469 g/mL at 25 °C(lit.)

[ 沸点 ]:
3338 °C(lit.)

[ 熔点 ]:
1522 °C(lit.)

[ 分子式 ]:
Y

[ 分子量 ]:
88.906

[ 精确质量 ]:
88.905846

[ 外观性状 ]:
透明无色液体

[ 储存条件 ]:
与氧化剂分开存放

[ 稳定性 ]:
Stable.

金属钇MSDS

详细MSDS(安全技术说明书)

金属钇毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: ZG2980000

CHEMICAL NAME :: Yttrium

CAS REGISTRY NUMBER :: 7440-65-5

LAST UPDATED :: 199712

DATA ITEMS CITED :: 25

MOLECULAR FORMULA :: Y

MOLECULAR WEIGHT :: 88.91

WISWESSER LINE NOTATION :: .YT

金属钇安全信息

[ 符号 ]:

GHS02, GHS07

[ 信号词 ]:
Danger

[ 危害声明 ]:
H228-H250-H302 + H312 + H332

[ 警示性声明 ]:
P210-P222-P231-P280-P422

[ 个人防护装备 ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ 危害码 (欧洲) ]:
C,Xi,Xn,F

[ 风险声明 (欧洲) ]:
R34

[ 安全声明 (欧洲) ]:
S26-S36/37/39-S45-S33-S27-S16

[ 危险品运输编码 ]:
UN 3264 8/PG 3

[ WGK德国 ]:
3

[ RTECS号 ]:
ZG2980000

[ 包装等级 ]:
III

[ 危险类别 ]:
8

金属钇制备

1.金属钇的纳米颗粒根据下列方程式由碱金属的均一还原法制取。

2.在氩气氛中，用钙还原氯化钇或氟化钇得到粗产物，真空熔融提纯，蒸馏除去杂质。

金属钇文献

Reference values of hair toxic trace elements content in occupationally non-exposed Russian population.

Environ. Toxicol. Pharmacol. 40 , 18-21, (2015)

A total of 5908 occupationally non-exposed adults (4384 women and 1524 men) living in Moscow and Moscow region were involved in the current investigation. Hair Al, As, Be, Bi, Cd, Hg, Li, Ni, Pb, Sn, ...

Hair concentration of essential trace elements in adult non-exposed Russian population.

Environ. Monit. Assess. 187 , 677, (2015)

Appropriate reference values of hair trace element content are required for correct interpretation of biomonitoring data. The primary objective of the current study was to estimate the reference value...

Multifunctional magnetic-fluorescent eccentric-(concentric-Fe₃O₄@SiO₂@polyacrylic acid core-shell nanocomposites for cell imaging and pH-responsive drug delivery.

Nanoscale 5(6) , 2249-53, (2013)

Multifunctional fluorescent-magnetic pH-responsive eccentric-(concentric-Fe3O4@SiO2)@polyacrylic acid core-double shell nanocomposites (NCs) have been prepared for simultaneous cell imaging and pH-res...

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金属钇