Barium(2+);dihydroxide;octahydrate
BaH18O10
barium(2+);dihydroxide;octahydrate
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Identification
- CAS Number
- 12230-71-6
- EC Number
- 241-234-5
- UN Number
- 2923
- Index Number
- 056-002-00-7
- PubChem CID
- 17749109
Physical-chemical properties
- Molecular Formula
- BaH18O10
- Molar Mass
- 315.46 g/mol
- IUPAC Name
- barium(2+);dihydroxide;octahydrate
Chemical Identifiers
- InChI
- InChI=1S/Ba.10H2O/h;10*1H2/q+2;;;;;;;;;;/p-2
- InChI Key
- ZUDYPQRUOYEARG-UHFFFAOYSA-L
Overview
Barium(2+);dihydroxide;octahydrate (CAS 12230-71-6) is an inorganic barium compound with high alkalinity and excellent solubility in water. This octahydrated form of barium hydroxide represents a significant alkaline earth metal hydroxide widely utilized across various industrial sectors. The compound, also known by its EC number 241-234-5, features a molecular formula of BaH18O10 with a molecular weight of 315.46 g/mol. Unlike many industrial chemicals that require extensive safety protocols, this particular barium hydroxide hydrate presents a more manageable safety profile, though it still requires appropriate handling procedures due to its classification under ADR class 8. The crystalline structure of barium(2+);dihydroxide;octahydrate provides enhanced stability compared to anhydrous forms, making it particularly valuable for applications requiring consistent alkaline properties over extended periods. Its high water solubility distinguishes it from other alkaline compounds and enables efficient processing in aqueous systems. The octahydrate form offers superior handling characteristics while maintaining the strong basic properties essential for industrial applications. In industrial contexts, this barium compound serves primarily in water treatment processes where its alkaline properties effectively neutralize acidic contaminants. The chemical industry employs it as an intermediate in the synthesis of other barium compounds, sometimes in processes that also utilize compounds like benzene-1,4-dicarbonyl chloride for specialized organic synthesis routes. Additionally, it functions as a catalyst component in certain organic reactions and finds application in analytical chemistry for precipitation reactions. OYSI maintains reliable supply chains for barium(2+);dihydroxide;octahydrate, ensuring consistent availability for European industrial customers requiring this specialized alkaline compound for their technical applications.
Safety & Classification
No Hazard Classification
This substance is not classified as hazardous according to CLP Regulation (EC) No 1272/2008.
Transport (ADR)
| UN Number | 2923 |
| ADR Class | 8 |
| Packing Group | II |
| Tunnel Code | E |
| Proper Shipping Name | Bariumhydroxid-Octahydrat, fest |
| Marine Pollutant | No |
Frequently Asked Questions
What is barium(2+);dihydroxide;octahydrate?
Barium(2+);dihydroxide;octahydrate is a crystalline inorganic compound with the molecular formula BaH18O10 and CAS number 12230-71-6. This substance is the octahydrate form of barium dihydroxide, meaning it contains eight water molecules per formula unit. With a molecular weight of 315.46 g/mol, it represents the hydrated form of barium hydroxide, a strong alkaline compound commonly used in various industrial applications requiring basic conditions.
What are the physicochemical properties of barium(2+);dihydroxide;octahydrate?
Barium(2+);dihydroxide;octahydrate appears as white crystalline solid at room temperature. The compound is highly soluble in water, forming strongly alkaline solutions due to the hydroxide ions. As an octahydrate, it contains significant amounts of crystallization water, which affects its physical properties and stability. The substance exhibits typical characteristics of alkaline earth metal hydroxides, including hygroscopic behavior and the ability to absorb carbon dioxide from air.
What is barium(2+);dihydroxide;octahydrate used for?
Barium(2+);dihydroxide;octahydrate serves multiple industrial applications as a strong base and source of barium ions. It is commonly used in chemical synthesis as a reagent, in water treatment processes, and in the production of other barium compounds. The substance finds applications in analytical chemistry, petroleum refining, and as a component in specialized chemical formulations where controlled alkalinity and barium content are required for optimal performance.
How to handle barium(2+);dihydroxide;octahydrate safely?
Barium(2+);dihydroxide;octahydrate should be handled with appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing. Work in well-ventilated areas to avoid dust inhalation and prevent skin contact with the alkaline substance. Use proper handling techniques to minimize dust generation and ensure all personnel are trained in safe handling procedures. Keep containers tightly closed when not in use and avoid contact with incompatible materials.
How to store barium(2+);dihydroxide;octahydrate correctly?
Barium(2+);dihydroxide;octahydrate must be stored in a cool, dry place away from moisture and carbon dioxide sources to prevent decomposition. Keep containers tightly sealed to maintain the octahydrate form and prevent absorption of atmospheric moisture or CO2. Store away from acids and other incompatible chemicals in dedicated alkaline storage areas. Ensure storage areas have adequate ventilation and appropriate containment measures to handle potential spills or releases.
What to do in case of contact with barium(2+);dihydroxide;octahydrate?
Skin contact with barium(2+);dihydroxide;octahydrate requires immediate flushing with copious amounts of water for at least 15 minutes while removing contaminated clothing. For eye contact, rinse immediately with clean water for at least 15 minutes and seek medical attention. If inhaled, move to fresh air immediately. In case of ingestion, do not induce vomiting and seek immediate medical assistance. Always consult safety data sheets for complete first aid procedures.
How to dispose of barium(2+);dihydroxide;octahydrate appropriately?
Barium(2+);dihydroxide;octahydrate disposal must comply with local and national hazardous waste regulations due to its barium content and alkaline nature. The substance should be collected and disposed of through authorized waste management companies specializing in inorganic chemical waste. Neutralization may be required before disposal, but this should only be performed by qualified personnel. Never discharge into sewers or waterways without proper treatment and regulatory approval.
How to transport barium(2+);dihydroxide;octahydrate?
Barium(2+);dihydroxide;octahydrate is classified under ADR Class 8 (corrosive substances), Packing Group II, indicating moderate danger level for transport. Packages must meet UN specification requirements for corrosive materials and display appropriate hazard labels. Transport documents must include proper shipping name, UN number, and emergency response information. Vehicles must carry appropriate emergency equipment and drivers require ADR certification for transporting corrosive substances.
Is barium(2+);dihydroxide;octahydrate subject to specific regulations?
Barium(2+);dihydroxide;octahydrate is regulated under REACH registration requirements in Europe and must comply with CLP classification and labeling standards. The substance is not currently listed as SVHC (Substance of Very High Concern). Transport regulations under ADR apply due to its corrosive classification. Users must maintain safety data sheets, implement appropriate risk management measures, and ensure compliance with occupational health and safety regulations in their respective jurisdictions.
Where to buy barium(2+);dihydroxide;octahydrate in Europe?
Barium(2+);dihydroxide;octahydrate is available through OYSI, a European distributor of specialty chemicals serving industrial customers across the continent. OYSI provides high-quality chemical products with proper documentation and regulatory compliance support. As a trusted chemical supplier, OYSI ensures reliable supply chains and technical support for customers requiring barium compounds for their industrial applications. Contact OYSI directly for product availability, specifications, and delivery options in your region.
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Data Sources
Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.