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氢氧化镧

氢氧化镧用途

【用途一】
用于生产高铈化合物。

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氢氧化镧名称

[ CAS 号 ]:
14507-19-8

[ 中文名 ]:
氢氧化镧

[ 英文名 ]:
lanthanum hydroxide

[英文别名 ]:

EINECS 238-510-2
MFCD00016160
lanthanum hydroxide
Lanthanum trihydroxide
Lanthanum(III) hydroxide

氢氧化镧物理化学性质

[ 沸点 ]:
100ºC at 760mmHg

[ 分子式 ]:
H₃LaO₃

[ 分子量 ]:
189.928

[ 精确质量 ]:
189.914566

[ PSA ]:
60.69000

[ 外观性状 ]:
白色固体

[ 蒸汽压 ]:
24.5mmHg at 25°C

[ 储存条件 ]:
室温，密封

氢氧化镧MSDS

详细MSDS(安全技术说明书)

氢氧化镧安全信息

[ 符号 ]:

GHS05

[ 信号词 ]:
Danger

[ 危害声明 ]:
H314

[ 警示性声明 ]:
P280-P305 + P351 + P338-P310

[ 个人防护装备 ]:
Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges

[ 危害码 (欧洲) ]:
C: Corrosive;

[ 风险声明 (欧洲) ]:
R34

[ 安全声明 (欧洲) ]:
26-27-36/37/39-45

[ 危险品运输编码 ]:
UN 3262 8/PG 2

[ WGK德国 ]:
3

[ 危险类别 ]:
8.0

[ 海关编码 ]:
2825909000

氢氧化镧制备

1.在硝酸中溶解氧化物，加入氨水生成沉淀，过滤、洗涤，105℃下干燥。

2.氧化镧溶解在质量百分浓度20％的硝酸溶液中，加热除去过量的硝酸。往热的硝酸盐溶液中加入质量百分浓度20％的氢氧化钠溶液沉淀镧离子。过滤沉淀，用三倍量的蒸馏水洗涤几次。

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氢氧化镧海关

[ 海关编码 ]: 2825909000

氢氧化镧文献

Androgen-dependent sertoli cell tight junction remodeling is mediated by multiple tight junction components.

Mol. Endocrinol. 28(7) , 1055-72, (2014)

Sertoli cell tight junctions (SCTJs) of the seminiferous epithelium create a specialized microenvironment in the testis to aid differentiation of spermatocytes and spermatids from spermatogonial stem ...

Dependence of mechanochemically induced decomposition of mono-chlorobiphenyl on the occurrence of radicals.

Chemosphere 60(7) , 939-43, (2005)

Mechanochemically induced dechlorination of mono-chlorobiphenyl (BP-Cl) on the surfaces of metal oxides was compared with that on metal hydroxides, using the three metals of Mg, Al, and La as examples...

Permeability of the pineal gland of the viscacha (Lagostomus maximus maximus) to the lanthanum hydroxide.

J. Pineal Res. 8(4) , 367-74, (1990)

Lanthanum hydroxide together with a fixative solution was injected into the third ventricle of the viscacha. The tracer penetrated freely into the pineal gland demonstrating an extensive network of in...

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