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| CAS No.: | 12230-71-6 |
|---|---|
| Name: | Barium hydroxide octahydrate |
| Molecular Structure: | |
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| Formula: | BaH18O10 |
| Molecular Weight: | 315.46 |
| Synonyms: | Bariumhydroxide, octahydrate (8CI);Barium dihydroxide octahydrate;Dihydroxybariumoctahydrate;Bariumhydroxide (Ba(OH)2), octahydrate (9CI); |
| EINECS: | 241-234-5 |
| Density: | 2.18 g/cm3 |
| Melting Point: | 78 °C(lit.) |
| Boiling Point: | 100oC at 760mmHg |
| Flash Point: | N/A |
| Solubility: | 56 g/L (15 ºC) |
| Appearance: | white powder |
| Hazard Symbols: |
 C
|
| Risk Codes: | 20/22-34 |
| Safety: | 26-36/37/39-45 |
| Transport Information: | UN 3262 8/PG 2 |
| PSA: | 114.30000 |
| LogP: | -0.86800 |
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The CAS registry number of Bariumhydroxide (Ba(OH)2), octahydrate (9CI) is also called 12230-71-6. Its EINECS registry number is 241-234-5. The IUPAC name is barium(2+) dihydroxide octahydrate. In addition, the molecular formula is BaH18O10 and the molecular weight is 315.46. It is a kind of white crystalline powder and belongs to the classes of Industrial/Fine Chemicals; ACS GradeChemical Synthesis; Essential Chemicals; Routine Reagents; Dephosphorylation ReagentChemical Synthesis; Inorganic BasesPost-Translational Modification; Phosphorylation Analysis; Protein Modification; Protein Structural Analysis.
Physical properties about this chemical are: (1)H-Bond Donor: 10; (2)H-Bond Acceptor: 10; (3)Exact Mass: 315.995238; (4)MonoIsotopic Mass: 315.995238; (5)Topological Polar Surface Area: 10; (6)Heavy Atom Count: 11; (7)Complexity: 2.8; (8)Covalently-Bonded Unit Count: 11.
Preparation of Bariumhydroxide (Ba(OH)2), octahydrate (9CI): it can be prepared by barium carbonate and hydrochloric acid. The reaction temperature is above 80 °C. The pH value of the reaction solution is 4-5. After a series of enrichment, cooling, crystallization, centrifugal separation and drying you can get the product. The equation is as follows:
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Uses of Bariumhydroxide (Ba(OH)2), octahydrate (9CI): it can be used as additives in the oil industry, and used for resin stabilizer. Also it can be used in organic synthesis. In addition, it can be used as analytics reagents such as alkali standard solution and the CO2 precipitation agent.
When you are using this chemical, please be cautious about it as the following:
It is harmful by inhalation and if swallowed and can cause burns. During using it, wear suitable protective clothing, gloves and eye/face protection. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. And in case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.).
You can still convert the following datas into molecular structure:
(1)SMILES: [OH-].O.O.O.O.O.O.O.[Ba+2].[OH-].O
(2)InChI: InChI=1/Ba.10H2O/h;10*1H2/q+2;;;;;;;;;;/p-2
(3)InChIKey: ZUDYPQRUOYEARG-NUQVWONBAQ
