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Sigma-Aldrich

Barium hydroxide

technical grade, ~95%

Synonym(s):

Barium dihydroxide

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About This Item

Linear Formula:
Ba(OH)2
CAS Number:
17194-00-2
Molecular Weight:
171.34
EC Number:
241-234-5
MDL number:
MFCD00003443
UNSPSC Code:
12352302
PubChem Substance ID:
24867139
NACRES:
NA.23

grade

technical grade

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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Application

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

Pictograms

CorrosionExclamation mark
GHS05,GHS07

Signal Word

Danger

Hazard Statements

H302 + H332,H314

Hazard Classifications

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

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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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
K C Li et al.
Magnetic resonance imaging, 9(2), 141-150 (1991-01-01)
In vitro proton spectroscopy with line-width measurements and MR imaging were performed on various concentrations of commercially available single contrast (SC), double contrast, oral and rectal barium sulfate suspensions, as well as potassium sulfate, barium chloride, barium hydroxide, and 97%
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
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
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