217573
Sigma-Aldrich

Barium hydroxide octahydrate

ACS reagent, ≥98%

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Molecular Formula

Ba(OH)₂ · 8H₂O

Molecular Weight

315.46

CAS Number

12230-71-6

MDL number

MFCD00149152

PubChem Substance ID

24853019

EG/EC Number

241-234-5

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Descriptions

Application

Catalyzes the β-elimination of phosphoserine residues.

Packaging

2.5 kg in poly btl

5, 100, 500 g in poly btl

Properties

grade

ACS reagent

assay

≥98%

total impurities

≤0.01% insol. dil. HCl

≤2.0% barium carbonate

78 °C(lit.)

anion traces

S^2-: ≤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 (as Pb): ≤5 ppm

References

Reference

Byford, M.F.

, Rapid and selective modification of phosphoserine residues catalyzed by Ba²⁺ ions for their detection during peptide microsequencing. Biochem. J. 280, 261, (1991)

Fieser

Fieser 12,38

reference

Aldrich MSDS 1, 145:D / Corp MSDS 1 (1), 335:C / RegBook 1 (3), 3365:A / Sax 6, 348

Safety

Hazard Codes

Risk Statements

20/22-34

Safety Statements

26-36/37/39-45

RIDADR

UN 3262 8/PG 2

WGK Germany

9-34

Related Categories

... Routine Reagents > ACS Grade

... Synthetic Reagents > Inorganic Bases

MSDS

Specification Sheet

Certificate of Analysis

More Information