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Merck
CN

217573

Sigma-Aldrich

Barium hydroxide octahydrate

greener alternative

ACS reagent, ≥98%

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About This Item

Linear Formula:
Ba(OH)2 · 8H2O
CAS Number:
12230-71-6
Molecular Weight:
315.46
EC Number:
241-234-5
MDL number:
MFCD00149152
UNSPSC Code:
12352300
PubChem Substance ID:
329752202
NACRES:
NB.24
Assay:
≥98%
Grade:
ACS reagent
Form:
powder, crystals or chunks

Key Documents

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grade

ACS reagent

Quality Level

200

Assay

≥98%

form

powder, crystals or chunks

greener alternative product characteristics

Design for Energy Efficiency
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impurities

≤0.01% insol. dil. HCl
≤2.0% barium carbonate

pH

12.5 (20 °C, 50 g/L)

mp

78 °C (lit.)

anion traces

S2-: ≤0.001%
chloride (Cl-): ≤0.001%

cation traces

Ca: ≤0.05%
Fe: ≤0.001%
K: ≤0.01%
Na: ≤0.01%
Sr: ≤0.8%
heavy metals: ≤5 ppm (by ICP)

greener alternative category

Enabling

SMILES string

O.O.O.O.O.O.O.O.O[Ba]O

InChI

1S/Ba.10H2O/h;10*1H2/q+2;;;;;;;;;;/p-2

InChI key

ZUDYPQRUOYEARG-UHFFFAOYSA-L

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General description

We are committed to bringing you Greener Alternative Products, which belong to one of the four categories of greener alternatives. Barium hydroxide octahydrate supports greener technologies by serving as an efficient, potentially reusable base catalyst for biodiesel production from non‑edible oils Click here for more information.

Application

Catalyzes the β-elimination of phosphoserine residues.

Pictograms

CorrosionExclamation mark
GHS05,GHS07

Signal Word

Danger

Hazard Statements

H302 + H332,H314

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Skin Corr. 1B

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

危险化学品
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Certificates of Analysis (COA)

Lot/Batch Number
MKCV9622
MKCR7486
MKCQ2968
MKCN5380
MKCM7551

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The crystal structure of barium hydroxide octahydrate Ba(OH)2-8H2O.
Manohar H and Ramaseshan S.
Zeitschrift fur Kristallographie - Crystalline Materials, 119(1-6), 357-374 (1964)
Sjoerd A Veldhuis et al.
Inorganic chemistry, 53(24), 13188-13196 (2014-11-26)
Nanocrystalline barium titanate (8-10 nm crystallite size) was prepared at temperatures of 23-78 °C through reaction of a modified titanium alkoxide precursor in benzyl alcohol with barium hydroxide octahydrate. The room temperature formation of a perovskite phase from solution is
Duk Kyu Lee et al.
Journal of nanoscience and nanotechnology, 10(2), 1361-1366 (2010-04-01)
BaTiO3 nano-particles with a size range of 20-70 nm were synthesized at 70 degrees C through a simple wet-chemical reactions between barium hydroxide octahydrate (Ba(OH)2 x 8H2O) and meta titanic acid (H2TiO3) in ethanol/water mixed solvent systems. It was found
B J Verhaeghe et al.
Clinical chemistry, 34(6), 1077-1083 (1988-06-01)
This is a new method for isolating and concentrating urinary organic acids before gas chromatography--mass spectrometry. Sulfate and phosphate anions are removed by precipitation with Ba(OH)2, and the urine pH is adjusted to 8-8.5. The sample is then applied onto
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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