Skip to Content
Merck
All Photos(3)

Key Documents

View All Documentation

217573

Sigma-Aldrich

Barium hydroxide octahydrate

ACS reagent, ≥98%

Sign Into View Organizational & Contract Pricing
All Photos(3)

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

grade

ACS reagent

Quality Level

200

Assay

≥98%

form

powder, crystals or chunks

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)

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

Looking for similar products? Visit Product Comparison Guide

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

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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

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 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
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service