Barium hydroxide

Names

[ Name ]:
Barium hydroxide

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

Chemical & Physical Properties

[ Density]:
2.18

[ Melting Point ]:
>300ºC(lit.)

[ Molecular Formula ]:
H₂BaO₂

[ Molecular Weight ]:
171.342

[ Exact Mass ]:
171.910721

[ PSA ]:
40.46000

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

MSDS

Click to get detail MSDS

Toxicological Information

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)

Safety Information

[ Symbol ]:

GHS05, GHS07

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H302-H314

[ Precautionary Statements ]:
P260-P280-P301 + P312 + P330-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338 + P310

[ Personal Protective Equipment ]:
Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)

[ Hazard Codes ]:
C:Corrosive

[ Risk Phrases ]:
R20/22;R34

[ Safety Phrases ]:
S26-S36/37/39-S45

[ RIDADR ]:
UN 1759/3262

[ WGK Germany ]:
1

[ RTECS ]:
CQ9200000

[ Packaging Group ]:
III

[ Hazard Class ]:
8

[ HS Code ]:
2816400000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2816400000

Articles

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 ...