Barium hydroxide hydrate
ALDRICH/450170 - 99.995% trace metals basis
Synonym: Barium dihydroxide hydrate
CAS Number: 40226-30-0
Empirical Formula (Hill Notation): H2BaO2 · xH2O
Molecular Weight: 171.34 (anhydrous basis)
EC Number: 241-234-5
MDL Number: MFCD00149151
Linear Formula: Ba(OH)2 · xH2O
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: 450170-25G
This image depicts SKU: 450170-25G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: 450170-5G
This image depicts SKU: 450170-5G
| assay | 99.995% trace metals basis |
| composition | Degree of hydration, ~8 |
| density | 2.18 g/mL at 25 °C (lit.) |
| form | crystalline |
| impurities | ≤2.0% BaCO3 by HCl |
| ≤55.0 ppm Trace Metal Analysis | |
| InChI | 1S/Ba.3H2O/h;3*1H2/q+2;;; |
| InChI key | GKQTUHKAQKWLIN-UHFFFAOYSA |
| mp | 78 °C (lit.) |
| Quality Level | 100  |
| reaction suitability | core: barium |
| SMILES string | O.O[Ba]O |
| Packaging: | 5, 25 g in poly bottle |
| Symbol |   GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H302 + H332 - H314 |
| Precautionary statements | P261 - P264 - P270 - P271 - P304 + P340 + P312 - P501 |
| Hazard Codes | C |
| Risk Statements | 20/22-34 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 3262 8 / PGII |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 99.995% trace metals basis |
| mp | 78 °C (lit.) |
| Density | 2.18 g/mL at 25 °C (lit.) |
| UNSPSC | 12352302 |