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硫酸铯

硫酸铯用途

【用途一】
用作分析试剂
【用途二】
点滴分析铝和三价铬。与金属钒或五氧化二钒一起作为二氧化硫氧化的催化剂。酿酒，矿质水。超速离心机分离的密度梯度。

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硫酸铯名称

[ CAS 号 ]:
10294-54-9

[ 中文名 ]:
硫酸铯

[ 英文名 ]:
Dicaesium sulfate

[英文别名 ]:

Dicaesium sulfate
EINECS 233-662-6
dicesium,sulfate
Cesium Sulfate
Caesium sulfate
MFCD00010959
Cesium Sulphate

硫酸铯物理化学性质

[ 密度 ]:
4.243 g/mL at 25 °C(lit.)

[ 沸点 ]:
1900 °C

[ 熔点 ]:
1019 °C(lit.)

[ 分子式 ]:
Cs₂O₄S

[ 分子量 ]:
361.874

[ 闪点 ]:
STABILITY

[ 精确质量 ]:
361.762634

[ PSA ]:
88.64000

[ 外观性状 ]:
白色晶体

[ 蒸汽压 ]:
3.35E-05mmHg at 25°C

[ 折射率 ]:
1.557

[ 储存条件 ]:
库房低温通风干燥

[ 稳定性 ]:
Stable.

[ 水溶解性 ]:
H2O: 2 M at 20 °C, clear, colorless | 不同温度(℃)时每100毫升水中的溶解克数: 167g/0℃;173g/10℃;179g/20℃;184g/30℃;190g/40℃ 200g/60℃;210g/80℃;215g/90℃;200g/100℃

硫酸铯MSDS

详细MSDS(安全技术说明书)

硫酸铯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: FL0800000

CHEMICAL NAME :: Cesium sulfate

CAS REGISTRY NUMBER :: 10294-54-9

LAST UPDATED :: 199701

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: O4-S.2Cs

MOLECULAR WEIGHT :: 361.88

WISWESSER LINE NOTATION :: .CS2.S-O4

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 :: 2830 mg/kg

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

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 3180 mg/kg

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

MUTATION DATA

TYPE OF TEST :: DNA repair

TEST SYSTEM :: Bacteria - Bacillus subtilis

DOSE/DURATION :: 5 mol/L

REFERENCE :: MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 77,109,1980

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硫酸铯安全信息

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

[ 危害码 (欧洲) ]:
Xn:Harmful;

[ 风险声明 (欧洲) ]:
R20/21

[ 安全声明 (欧洲) ]:
S22-S24/25

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

[ WGK德国 ]:
2

[ RTECS号 ]:
FL0800000

[ 海关编码 ]:
2833299090

硫酸铯制备

1.将碳酸铯溶于水中，加热并不断搅拌下，为防止溶液溢出，分次少量加入密度为1.84的硫酸，进行反应：当CO₂ 不再逸出，并且溶液ph＝3时，停止加酸。煮沸20min，用氢氧化铯调狆犎值至中性，过滤，滤液蒸发浓缩至大量结晶析出，冷却至室温，过滤、吸干、干燥、即可。

2.将碳酸铯溶于水中制成饱和溶液，将此溶液慢慢地加入到浓度为20%的稀硫酸中，至溶液显弱碱性为止。将溶液加热至沸，过滤除去不溶物。将滤液用硫酸酸化为弱酸性后蒸发浓缩，浓缩至有相当多的结晶析出后冷却，然后抽干，最后在70～100℃下干燥。

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硫酸铯海关

[ 海关编码 ]: 2833299090

硫酸铯文献

Action of neuropeptide Y on nociceptive transmission in substantia gelatinosa of the adult rat spinal dorsal horn.

Neuroscience 134(2) , 595-604, (2005)

Effects of neuropeptide Y (NPY) on substantia gelatinosa neurons were investigated in adult rat spinal cord slices using blind whole-cell patch-clamp technique. Bath application of NPY (1 microM) indu...

Density gradient analysis of secretions produced in vitro by human and canine airway mucosa: identification of lipids and proteoglycans in such secretions.

Exp. Lung Res. 10(4) , 401-22, (1986)

Human and canine airway mucosal explants synthesize and secrete high molecular weight glycoconjugates, incorporating 14C-glucosamine, a radioactive precursor to epithelial glycoprotein. Our examinatio...

Biochemical characterization of a cellular structure retaining vegetally localized RNAs in Xenopus late stage oocytes.

J. Cell. Biochem. 80(4) , 560-70, (2001)

Two pathways operate during Xenopus oogenesis to localize a small number of RNAs to the vegetal cortex. Correct localization of these RNAs is essential to normal development as the proteins they encod...

更多文献

硫酸铯

硫酸铯用途

硫酸铯名称

硫酸铯物理化学性质

硫酸铯MSDS

详细MSDS(安全技术说明书)

硫酸铯毒性和生态

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

硫酸铯安全信息

硫酸铯制备

硫酸铯海关

硫酸铯文献

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