Barium hydroxide

Modify Date: 2024-01-04 16:55:15

Barium hydroxide Structure
Barium hydroxide structure
Common Name Barium hydroxide
CAS Number 17194-00-2 Molecular Weight 171.342
Density 2.18 Boiling Point N/A
Molecular Formula H2BaO2 Melting Point >300ºC(lit.)
MSDS Chinese USA Flash Point N/A
Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger

 Names

Name barium dihydroxide
Synonym More Synonyms

 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.

 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
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

 Precursor & DownStream

Precursor  2

DownStream  0

 Customs

HS Code 2816400000

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 Synonyms

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