217573
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217573
Sigma-Aldrich
Barium hydroxide octahydrate
ACS reagent, ≥98%
| CAS Number: | 12230-71-6 |
| Linear Formula: | Ba(OH)2 · 8H2O |
| Molecular Weight: | 315.46 |
| EC Number: | 241-234-5 |
| MDL number: | MFCD00149152 |
| PubChem Substance ID: | 24853019 |
Description
| Application | Catalyzes the β-elimination of phosphoserine residues. |
| Packaging | 100, 500 g in poly btl |
| 2.5 kg in poly btl |
Properties
| grade | ACS reagent |
| assay | ≥98% |
| total impurities | ≤0.01% insol. dil. HCl |
| ≤2.0% barium carbonate | |
| 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 (as Pb): ≤5 ppm |
Safety
| Personal Protective Equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
| Hazard Codes | C |
| Risk Statements | 20/22-34 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN3262 8/PG 2 |
| WGK Germany | 3 |
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 |
| Aldrich MSDS 1, 145:D / Corp MSDS 1 (1), 335:C / RegBook 1 (3), 3365:A / Sax 6, 348 |
