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氢氧化钡

氢氧化钡用途

【用途一】
用作分析试剂，也用于分离沉淀硫酸根和制造钡盐

氢氧化钡名称

[ CAS 号 ]:
17194-00-2

[ 中文名 ]:
氢氧化钡

[ 英文名 ]:
Barium hydroxide

[英文别名 ]:

barium(2+),dihydroxide
Bariumhydroxid
MFCD00003443
barium(II) hydroxide
Barium hydroxide lime
Barium dihydroxide
Aetzbaryt
EINECS 241-234-5

氢氧化钡物理化学性质

[ 密度 ]:
2.18

[ 熔点 ]:
>300ºC(lit.)

[ 分子式 ]:
H₂BaO₂

[ 分子量 ]:
171.342

[ 精确质量 ]:
171.910721

[ PSA ]:
40.46000

[ 外观性状 ]:
白色结晶粉末

[ 储存条件 ]:
库房通风低温干燥,与酸类,活动金属,食品,氯化橡胶分开储运

[ 稳定性 ]:
Stable. Incompatible with acids, carbon dioxide, moisture.

氢氧化钡MSDS

氢氧化钡毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CQ9200000

CHEMICAL NAME :: Barium hydroxide

CAS REGISTRY NUMBER :: 17194-00-2

LAST UPDATED :: 199710

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: Ba-H2-O2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 255 mg/kg

TOXIC EFFECTS :: Autonomic Nervous System - other (direct) parasympathomimetic Behavioral - muscle weakness Gastrointestinal - nausea or vomiting

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: 28(6),45,1984

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - species unspecified

DOSE/DURATION :: 308 mg/kg

TOXIC EFFECTS :: Autonomic Nervous System - other (direct) parasympathomimetic Behavioral - muscle weakness Gastrointestinal - nausea or vomiting

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: 28(6),45,1984 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 08655 No. of Facilities: 8926 (estimated) No. of Industries: 89 No. of Occupations: 69 No. of Employees: 108911 (estimated) No. of Female Employees: 12803 (estimated)

氢氧化钡安全信息

[ 符号 ]:

GHS05, GHS07

[ 信号词 ]:
Danger

[ 危害声明 ]:
H302-H314

[ 警示性声明 ]:
P260-P280-P301 + P312 + P330-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338 + P310

[ 个人防护装备 ]:
Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)

[ 危害码 (欧洲) ]:
C:Corrosive

[ 风险声明 (欧洲) ]:
R20/22;R34

[ 安全声明 (欧洲) ]:
S26-S36/37/39-S45

[ 危险品运输编码 ]:
UN 1759/3262

[ WGK德国 ]:
1

[ RTECS号 ]:
CQ9200000

[ 包装等级 ]:
III

[ 危险类别 ]:
8

[ 海关编码 ]:
2816400000

氢氧化钡合成路线

氢氧化钡上下游产品

氢氧化钡上游产品

氢氧化钡下游产品

氢氧化钡制备

在浓氢氧化钠水溶液沸腾的状态下，按计算量加入纯制的硝酸钡粉末，使其溶解，趁热过滤，冷却后大部分Ba(OH)2·8H2O结晶析出。可反复重结晶进行提纯。八水合氢氧化钡加热至550℃即可转变为无水氢氧化钡。

氢氧化钡海关

[ 海关编码 ]: 2816400000

氢氧化钡文献

Enhanced Electroresponse of Alkaline Earth Metal-Doped Silica/Titania Spheres by Synergetic Effect of Dispersion Stability and Dielectric Property.

ACS Appl. Mater. Interfaces 7 , 18977-84, (2015)

A series of alkaline earth metal-doped hollow SiO2/TiO2 spheres (EM-HST) are prepared as electrorheological (ER) materials via sonication-mediated etching method with various alkaline earth metal hydr...

Sulphate removal from sodium sulphate-rich brine and recovery of barium as a barium salt mixture.

J. Environ. Sci. Health. A. Tox. Hazard. Subst. Environ. Eng. 48(8) , 933-8, (2013)

Sulphate removal from sodium sulphate-rich brine using barium hydroxide and recovery of the barium salts has been investigated. The sodium sulphate-rich brine treated with different dosages of barium ...

Reaction of phosphorylated and O-glycosylated peptides by chemically targeted identification at ambient temperature.

J. Biomol. Tech. 15(4) , 296-304, (2004)

Conditions for carrying out chemically targeted identification of peptides containing phosphorylated or glycosylated serine residues have been investigated. Ba(OH)2 was used at ambient temperature to ...

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