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433373

Sigma-Aldrich

Barium hydroxide

technical grade, ~95%

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Synonym(s):
Barium dihydroxide
Linear Formula:
Ba(OH)2
CAS Number:
Molecular Weight:
171.34
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.23

grade

technical grade

Quality Level

assay

~95%

form

powder

mp

>300 °C (lit.)

density

2.2 g/mL at 25 °C (lit.)

SMILES string

O[Ba]O

InChI

1S/Ba.2H2O/h;2*1H2/q+2;;/p-2

InChI key

RQPZNWPYLFFXCP-UHFFFAOYSA-L

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This Item
342440288497202738
Barium hydroxide technical grade, ~95%

433373

Barium hydroxide

Cobalt(II) hydroxide technical grade, 95%

342440

Cobalt(II) hydroxide

Barium oxide 97%

288497

Barium oxide

Barium chloride 99.999% trace metals basis

202738

Barium chloride

assay

~95%

assay

95%

assay

97%

assay

99.999% trace metals basis

Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

200

grade

technical grade

grade

technical grade

grade

-

grade

-

mp

>300 °C (lit.)

mp

-

mp

-

mp

963 °C (lit.)

density

2.2 g/mL at 25 °C (lit.)

density

3.597 g/mL at 25 °C (lit.)

density

5.72 g/mL at 25 °C (lit.)

density

3.856 g/mL at 25 °C (lit.)

Application

Reagent used in wet chemical gel-to-crystallite conversion to form BaTiO3 at low temperatures.

pictograms

CorrosionExclamation mark

signalword

Danger

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1

Storage Class

8A - Combustible, corrosive hazardous materials

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges


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Kutty, T.R.N. Padmini, P.
Materials Chemistry and Physics, 39, 200-200 (1995)
M F Byford
The Biochemical journal, 280 ( Pt 1), 261-265 (1991-11-15)
The beta-elimination of phosphoserine residues by dilute alkali is catalysed by the presence of group II metal ions. The use of 0.1 M-Ba (OH)2 catalysed the rate of beta-elimination of phosphoserine by more than two orders of magnitude compared with
T Irie et al.
Carbohydrate research, 192, 167-172 (1989-10-23)
The alkylation of cyclomalto-oligosaccharides (cyclodextrins, CDs) with dialkyl sulfate-barium hydroxide has been claimed to yield 2,6-di-O-alkyl derivatives. Re-investigation by plasma desorption-m.s. of the products of laboratory methylation of alpha CD, beta CD, or gamma CD and ethylation of beta CD
H Förster et al.
Der Anaesthesist, 46(12), 1071-1075 (1998-02-06)
The various components of commercial soda lime (sodium hydroxide, potassium hydroxide, calcium hydroxide, barium hydroxide) were studied in terms of their reactivity with sevoflurane at its boiling point (59 degrees C). A simple closed system, a reflux cooler, served as
T Mahendran et al.
Journal of agricultural and food chemistry, 56(19), 9269-9276 (2008-09-12)
The structural characteristics of the gum exudate of Acacia senegal (gum arabic) have been investigated by monitoring the composition and physicochemical properties before and after treatment with proteolytic enzyme and various alkaline systems. Molecular mass ( M w) and radius

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