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硝酸镨

硝酸镨用途

实验用试剂。特种合金。用于三元催化剂，化学试剂等其他行业。

硝酸镨名称

[ CAS 号 ]:
15878-77-0

[ 中文名 ]:
硝酸镨

[ 英文名 ]:
Praseodymium nitrate hydrate (1:3:6)

[中文别名 ]:

硝酸镨(III)六水合物

[英文别名 ]:

Praseodymium trinitrate hexahydrate
praseodymium(3+),trinitrate,hexahydrate
Praseodymium(Iii) Nitrate Hexahydrate
MFCD00149826
EINECS 233-796-5
Praseodymium nitrate hydrate (1:3:6)

硝酸镨物理化学性质

[ 密度 ]:
2.233 g/cm3

[ 沸点 ]:
83ºC at 760 mmHg

[ 熔点 ]:
56ºC

[ 分子式 ]:
H₁₂N₃O₁₅Pr

[ 分子量 ]:
435.014

[ 精确质量 ]:
434.934448

[ PSA ]:
262.02000

[ LogP ]:
0.46650

[ 外观性状 ]:
绿黄色-绿色晶体

[ 蒸汽压 ]:
49.8mmHg at 25°C

[ 折射率 ]:
1.476

[ 储存条件 ]:
室温

[ 稳定性 ]:
Stable. Incompatible with finely-powdered metals, strong reducing agents, strong acids. Oxidizer.

硝酸镨MSDS

详细MSDS(安全技术说明书)

硝酸镨毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TU1400000

CAS REGISTRY NUMBER :: 15878-77-0

LAST UPDATED :: 199106

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: N3-O9.Pr.6H2-O

MOLECULAR WEIGHT :: 435.06

WISWESSER LINE NOTATION :: PR N-O3*3 &QH 6

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 3500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 5,750,1963

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 245 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 5,750,1963

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 290 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 5,750,1963

硝酸镨安全信息

[ 符号 ]:

GHS03, GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H272-H315-H319-H335

[ 警示性声明 ]:
P220-P261-P305 + P351 + P338

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;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) ]:
O: Oxidizing agent;Xi: Irritant;

[ 风险声明 (欧洲) ]:
R8;R20;R21;R22;R36;R37;R38

[ 安全声明 (欧洲) ]:
S17-S26-S27-S36/37/39

[ 危险品运输编码 ]:
UN 1465 5.1/PG 3

[ WGK德国 ]:
2

[ RTECS号 ]:
TU1400000

[ 包装等级 ]:
III

[ 危险类别 ]:
5.1

硝酸镨制备

萃取法：氯化稀土溶液为原料，用P204-煤油-HCl-RｅCl3体系萃取，可将稀土混合物分成轻、中、重稀土三组。萃余液La-Nd组轻稀土，按草酸盐沉淀次序为：钐、钕、镨、铈、镧，将其进行分离。可将草酸盐沉淀生成可溶性络合物后再沉淀使其分离，经烘干、灼烧得氧化镨后用硝酸溶解，经结晶、分离得硝酸镨。其反应式如下：

硝酸镨文献

Enhancing electrochemical performance by control of transport properties in buffer layers--solid oxide fuel/electrolyser cells.

Phys. Chem. Chem. Phys. 17(17) , 11527-39, (2015)

The current work demonstrates how tailoring the transport properties of thin ceria-based buffer layers in solid oxide fuel or electrolyser cells can provide the necessary phase stability against chemi...

Yu, S-H. et al.

Chem. Mater. 11 , 192, (1999)

De Smet, F. et al.

Chem. Mater. 11 , 324, (1999)

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硝酸镨