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碘化铯

碘化铯用途

【用途一】
用于制药工业，也用作分析试剂
【用途二】
用于X-射线图像增强管、碘化铯・钠、碘化铯・铊闪烁晶体材料、特种电光源添加剂、特种光学玻璃医药及分析试剂等。

碘化铯名称

[ CAS 号 ]:
7789-17-5

[ 中文名 ]:
碘化铯

[ 英文名 ]:
Cesium Iodide

[中文别名 ]:

碘化銫

[英文别名 ]:

Tricesium triiodide
MFCD00010962
Cesium iodide (Cs2I2)
Cesium iodide (CsI)
Cesium iodide (Cs3I3)
Dicesium diiodide
EINECS 232-145-2
Cesium Iodide
Cesium monoiodide
caesium monoiodide

碘化铯物理化学性质

[ 密度 ]:
4.51 g/mL at 25 °C(lit.)

[ 沸点 ]:
1280 °C

[ 熔点 ]:
626 °C(lit.)

[ 分子式 ]:
CsI

[ 分子量 ]:
259.810

[ 闪点 ]:
1280°C

[ 精确质量 ]:
259.809906

[ 外观性状 ]:
白色结晶粉末

[ 折射率 ]:
1.7876

[ 储存条件 ]:
库房低温通风干燥

[ 稳定性 ]:
Stable. Deliquescent.

[ 水溶解性 ]:
74 g/100 mL (20 ºC)

碘化铯MSDS

详细MSDS(安全技术说明书)

碘化铯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: FL0350000

CHEMICAL NAME :: Cesium iodide

CAS REGISTRY NUMBER :: 7789-17-5

LAST UPDATED :: 199701

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: Cs-I

MOLECULAR WEIGHT :: 259.81

WISWESSER LINE NOTATION :: CS I

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 :: 2386 mg/kg

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

REFERENCE :: NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: TR-74,1,1972

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1400 mg/kg

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

REFERENCE :: AIHOAX Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.1-2(3), 1950. For publisher information, see AEHLAU. Volume(issue)/page/year: 1,637,1950 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4474 No. of Facilities: 14 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 1452 (estimated) No. of Female Employees: 230 (estimated)

碘化铯安全信息

[ 符号 ]:

GHS07, GHS09

[ 信号词 ]:
Warning

[ 危害声明 ]:
H315-H317-H319-H335-H410

[ 警示性声明 ]:
P280-P305 + P351 + P338

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

[ 危害码 (欧洲) ]:
Xn:Harmful;

[ 风险声明 (欧洲) ]:
R36/37/38;R42/43

[ 安全声明 (欧洲) ]:
S22-S36/37-S45

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
2

[ RTECS号 ]:
FL0350000

[ 海关编码 ]:
2827600000

碘化铯制备

先用碳酸铵与硝酸铯制得碳酸铯。

将碳酸铯在热水中再结晶，得到纯净的碳酸铯。

将纯净的碳酸铯用15%的氢碘酸中和，如有不溶性杂质可过滤除去。在滤液中加入少量05%碳酸铯的溶液，通入硫化氢气体至溶液不再混浊，pH值为95。加热煮沸除去H2S，冷却后有结晶析出，过滤。结晶用水再溶解，重结晶，过滤收集滤液，如果滤液为弱酸或中性，加入少量碳酸铯将溶液中和使其为弱碱性，加热浓缩至表面产生薄膜，停止加热，在搅拌下冷却，离心脱水后，在110℃干燥1～2h,立即放入干燥器中冷却。如欲再提纯可利用溶解度温度梯度，用热水反复进行重结晶，可得到高纯的碘化铯。

碘化铯海关

[ 海关编码 ]: 2827600000

碘化铯文献

Neisseria meningitis GNA1030 is a ubiquinone-8 binding protein.

FASEB J. 29 , 2260-7, (2015)

Bexsero, a new vaccine against Neisseria meningitidis serogroup B (MenB), is composed of 3 main recombinant proteins and an outer membrane vesicle component. One of the main bactericidal antigens, nei...

Time-resolved pulsed hydrogen/deuterium exchange mass spectrometry probes gaseous proteins structural kinetics.

J. Am. Soc. Mass Spectrom. 26(1) , 71-82, (2014)

A pulsed hydrogen/deuterium exchange (HDX) method has been developed for rapid monitoring of the exchange kinetics of protein ions with D2O a few milliseconds after electrospray ionization (ESI). The ...

An integrative approach combining ion mobility mass spectrometry, X-ray crystallography, and nuclear magnetic resonance spectroscopy to study the conformational dynamics of α1 -antitrypsin upon ligand binding.

Protein Sci. 24 , 1301-12, (2015)

Native mass spectrometry (MS) methods permit the study of multiple protein species within solution equilibria, whereas ion mobility (IM)-MS can report on conformational behavior of specific states. We...

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碘化铯