Barium hydroxide octahydrate
Barium hydroxide octahydrate (CAS: 12230-71-6), with the formula Ba(OH)₂ · 8H₂O and a molecular weight of 315.46 g/mol, is a white crystalline solid. It functions as a strong base and is primarily used in chemical synthesis, particularly for catalyzing the β-elimination of phosphoserine residues. This compound is essential in various laboratory and industrial applications requiring a potent alkaline source.
- IUPAC
- Barium hydroxide, octahydrate (8CI) Barium dihydroxide octahydrate Dihydroxybarium octahydrate
- Synonyms
- Barium hydroxide, octahydrate (8CI)Barium dihydroxide octahydrateDihydroxybarium octahydrate
Catalysis in Organic Synthesis
Barium hydroxide octahydrate acts as an effective catalyst for promoting β-elimination reactions. It is specifically noted for its ability to facilitate the removal of phosphoserine residues in biochemical and organic synthesis pathways.
Reagent in Chemical Analysis
As a strong base, it is employed in analytical chemistry for titrations and as a reagent in various chemical processes requiring alkaline conditions. Its defined purity makes it suitable for accurate laboratory work.
Preparation of Other Barium Compounds
It serves as a precursor in the synthesis of other barium salts and compounds. Its reactivity allows for the controlled formation of diverse barium-based materials.
| Molecular weight | 315.46 |
|---|---|
| Linear formula | Ba(OH)2 · 8H2O |
| Assay | ≥98% |
| Grade | ACS reagent |
| Impurities tested | ≤0.01% insol. dil. HCl≤2.0% barium carbonate |
| Application | Catalyzes the β-elimination of phosphoserine residues. |
| Melting point | 78 °C(lit.) |
Hazard statements
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
- H332Harmful if inhaled
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| 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 |
|---|---|
| Transport (UN / ADR) | UN 3262 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 20/21-34 |
| Safety statements (S) | 26-36/37/39-45 |
| Cation traces | Ca: ≤0.05%Fe: ≤0.001%K: ≤0.01%Na: ≤0.01%Sr: ≤0.8%heavy metals (as Pb): ≤5 ppm |
| Anion traces | S2-: ≤0.001%chloride (Cl-): ≤0.001% |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Barium hydroxide octahydrate used for?
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Barium hydroxide octahydrate is used as a catalyst in organic synthesis, particularly for the β-elimination of phosphoserine residues, and as a reagent in chemical analysis and the preparation of other barium compounds.
What are the CAS number and chemical formula for Barium hydroxide octahydrate?
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The CAS number for Barium hydroxide octahydrate is 12230-71-6, and its chemical formula is Ba(OH)₂ · 8H₂O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Barium hydroxide octahydrate in ACS reagent grade with an assay of ≥98%. We do not represent this product as USP, BP, or EP grade.
How should Barium hydroxide octahydrate be handled safely?
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Barium hydroxide octahydrate is corrosive and harmful if swallowed or inhaled. Handle with appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, in a well-ventilated area. Avoid contact with skin, eyes, and clothing.
Is Barium hydroxide octahydrate controlled or scheduled?
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The provided data does not indicate that Barium hydroxide octahydrate is a controlled or scheduled substance.
How is Barium hydroxide octahydrate packed and shipped?
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Barium hydroxide octahydrate is shipped under UN 3262, hazard class 8, packing group II. Specific packing configurations are available upon request.
How can I request a quote or sample for Barium hydroxide octahydrate?
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To request a quote or sample, please contact our sales department through the website or by phone, providing your specific requirements.
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