Barium hydroxide octahydrate
- Product NameBarium hydroxide octahydrate
- CAS12230-71-6
- CBNumberCB0697590
- MFBaH4O3
- MW189.36
- EINECS602-490-7
- MDL NumberMFCD00149152
- MOL File12230-71-6.mol
Chemical Properties
| Melting point: | 78 °C(lit.) |
| Boiling point: | 780°C |
| bulk density | 900-1100kg/m3 |
| Density | 2.18 |
| storage temp. | Store at +5°C to +30°C. |
| solubility | 72g/l |
| form | Solid |
| Specific Gravity | 2.18 |
| color | White |
| PH | 14 (H2O, 20℃)(saturated aqueous solution) |
| Odor | Odorless |
| PH Range | 12.5 at 50 g/l at 20 °C |
| Water Solubility | 56 g/L (15 ºC) |
| Sensitive | Air Sensitive & Hygroscopic |
| Merck | 14,977 |
| Exposure limits | ACGIH: TWA 0.5 mg/m3 NIOSH: IDLH 50 mg/m3; TWA 0.5 mg/m3 |
| Stability: | Stable. |
| InChI | 1S/Ba.10H2O/h;10*1H2/q+2;;;;;;;;;;/p-2 |
| InChIKey | ZUDYPQRUOYEARG-UHFFFAOYSA-L |
| SMILES | O.O.O.O.O.O.O.O.O[Ba]O |
| CAS DataBase Reference | 12230-71-6(CAS DataBase Reference) |
Safety
| Symbol(GHS) |
  GHS05,GHS07 |
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| Signal word | Danger | |||||||||
| Hazard statements | H302+H332-H314 | |||||||||
| Precautionary statements | P260-P280-P301+P312-P303+P361+P353-P304+P340+P310-P305+P351+P338 | |||||||||
| Hazard Codes | C | |||||||||
| Risk Statements | 20/22-34-20/21 | |||||||||
| Safety Statements | 26-36/37/39-45 | |||||||||
| RIDADR | UN 3262 8/PG 2 | |||||||||
| WGK Germany | 1 | |||||||||
| RTECS | CQ9200000 | |||||||||
| F | 9-34 | |||||||||
| TSCA | Yes | |||||||||
| HazardClass | 8 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 2816400000 | |||||||||
| Storage Class | 8A - Combustible corrosive hazardous materials | |||||||||
| Hazard Classifications |
Acute Tox. 4 Inhalation Acute Tox. 4 Oral Skin Corr. 1B |
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| Toxicity | LD50 orally in Rabbit: 550 mg/kg | |||||||||
| Limited Quantities | 1 Kg (2.2 lbs) (solid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) | |||||||||
| NFPA 704: |
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