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VWR Barium hydroxide octahydrate ≥98%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent
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Specifications:
| Application | Organic Synthesis | ||
| Storage Temperature | Ambient | ||
| Product Type | Laboratory Chemical | Forms | Powder |
| Product Brand | VWR | ||
| Product Grade | Analytical grade | Formula | Ba(OH)₂·8H₂O |
Barium hydroxide octahydrate (Ba(OH)₂·8H₂O) is a hydrated alkaline earth hydroxide widely used in titrations, inorganic synthesis, and pharmaceutical analysis. The AnalaR NORMAPUR® grade assures compliance with European Pharmacopoeia (Ph. Eur.) specifications, making it suitable for regulated laboratory environments and high-purity industrial applications.
Key Features
- High Purity (≥98%): Suitable for analytical and pharmaceutical-grade applications
- Reag. Ph. Eur. Compliant: Meets European Pharmacopoeia standards for quality control and validation
- Strong Base: Ideal for neutralization reactions and titrimetric analyses
- Stable Hydrated Form: Easy to handle and weigh; minimizes dusting compared to anhydrous base
- Versatile Usage: Applied in water treatment, chemical manufacturing, and laboratory settings
Chemical and Physical Properties
| Property | Specification |
|---|---|
| Chemical Name | Barium Hydroxide Octahydrate |
| CAS Number | 12230-71-6 |
| Molecular Formula | Ba(OH)₂·8H₂O |
| Molecular Weight | 315.47 g/mol |
| Melting Point | 78 °C |
| Boiling Point | 780 °C (decomposes) |
| Density | 2.18 g/cm³ (at 20 °C) |
| Storage Temperature | Ambient |
| EINECS Number | 241-234-5 |
| MDL Number | MFCD00149152 |
| Merck Index | 13,00980 |
| UN Number | UN3262 |
| ADR Classification | Class 8 (Corrosive), Packing Group III |
Hazard and Safety Information
| Hazard Pictograms |
Corrosive
Irritant |
| Hazard Statements | H314: Causes severe skin burns and eye damage
H302: Harmful if swallowed |
| Precautions | Use PPE, avoid inhalation, store securely in a dry environment |
Applications
- Titrimetric Analysis: Used as a standard base in acid-base titrations
- Pharmaceutical Testing: Suitable for use in compendial methods compliant with Ph. Eur.
- Chemical Synthesis: Acts as a strong base in inorganic synthesis and catalysis
- Water Treatment: Neutralizes acidic wastewater and helps in sulfate precipitation
- Laboratory Reagent: Used in academic, research, and industrial laboratories for various base-driven reactions
VWR Barium Hydroxide Octahydrate ≥98%, AnalaR NORMAPUR® is a premium-grade reagent designed for high-accuracy applications in analytical, pharmaceutical, and industrial environments. Its hydrated crystalline form and high base strength make it a trusted choice for laboratories and chemical processing operations where precise reactivity and purity are essential.
- Pack Size: 250g 1kg