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氟化钕

氟化钕用途

【用途一】
用于制取金属钕，制钕铁硼合金
【用途二】
用于制备探测器的闪烁体，稀土晶体激光材料和稀土氟化物玻璃光导纤维，在冶金工业中是航空用镁合金的添加剂和电解生产金属。在照明光源中用于制造弧光灯炭电极。

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氟化钕名称

[ CAS 号 ]:
13709-42-7

[ 中文名 ]:
氟化钕

[ 英文名 ]:
Neodymium trifluoride

[英文别名 ]:

Neodymium fluoride
Neodymium(III) fluoride
EINECS 237-253-3
Neodymium trifluoride
MFCD00011135

氟化钕物理化学性质

[ 密度 ]:
6.65

[ 沸点 ]:
2300ºC

[ 熔点 ]:
1410ºC

[ 分子式 ]:
F₃Nd

[ 分子量 ]:
201.237

[ 精确质量 ]:
198.902908

[ LogP ]:
1.26060

[ 外观性状 ]:
粉红色粉末

[ 储存条件 ]:
室温

[ 水溶解性 ]:
insoluble

氟化钕MSDS

氟化钕毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QO9500000

CHEMICAL NAME :: Neodymium fluoride

CAS REGISTRY NUMBER :: 13709-42-7

LAST UPDATED :: 199701

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: F3-Nd

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >17500 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - food intake (animal) Behavioral - ataxia

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 34(7),50,1990

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 7891 mg/kg

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

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 34(7),50,1990

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >17500 mg/kg

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

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 34(7),50,1990

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 7876 mg/kg

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

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 34(7),50,1990

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氟化钕安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H302 + H312 + H332-H315-H319-H335

[ 警示性声明 ]:
P261-P280-P301 + P312 + P330-P305 + P351 + P338

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Gloves

[ 危害码 (欧洲) ]:
Xn:Harmful;

[ 风险声明 (欧洲) ]:
R20/21/22;R36/37/38

[ 安全声明 (欧洲) ]:
S26-S36

[ 危险品运输编码 ]:
UN3288

[ WGK德国 ]:
3

[ RTECS号 ]:
QO9500000

[ 包装等级 ]:
III

[ 危险类别 ]:
6.1

[ 海关编码 ]:
2846903400

氟化钕合成路线

氟化钕上下游产品

氟化钕上游产品

氟化钕下游产品

氟化钕制备

1. 将氧化钕溶解于盐酸中并稀释至100～150ｇ／L(按Nｄ2O3计)，溶液加热至70～80℃，再用48％的氢氟酸沉淀。沉淀经洗涤、过滤、干燥、粉碎、真空脱水制得氟化钕。

2. 1.50～100mg Nd2O3放在镍反应室的小铂舟里，通入干燥N2气以赶掉空气和水蒸气，接着慢慢通入ClF3，室温下进行反应。反应完成后，通入N2气以清除未反应的ClF3。

3.硝酸钕溶于95％乙酸中，慢慢加入40％氢氟酸直到沉淀完全。

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氟化钕海关

[ 海关编码 ]: 2846903400

氟化钕文献

Comparison of the Biological Impacts of the Fluoride Compounds by Graphical Risk Visualization Map Technique.

Biol. Trace Elem. Res. 167 , 84-90, (2015)

Various fluoride compounds are widely used in industry. The present risk assessment study was conducted using a series of inorganic binary fluorides of the type XFn, where X(n) = Na(+), K(+), Li(+), M...

Ferroelectr., Lett. Sect. 21 , 111, (1996)

J. Mater. Sci. Lett. 15 , 1854, (1996)

更多文献

氟化钕

氟化钕用途

氟化钕名称

氟化钕物理化学性质

氟化钕MSDS

详细MSDS(安全技术说明书)

氟化钕毒性和生态

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

氟化钕安全信息

氟化钕合成路线

详细合成路线

氟化钕上下游产品

氟化钕上游产品

氟化钕下游产品

氟化钕制备

氟化钕海关

氟化钕文献

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