Barium
ALDRICH/237094 - rod, diam. ~2 cm, ≥99% trace metals basis
CAS Number: 7440-39-3
Empirical Formula (Hill Notation): Ba
Molecular Weight: 137.33
EC Number: 231-149-1
MDL Number: MFCD00134031
Linear Formula: Ba
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: 237094-25G
This image depicts SKU: 237094-25G
| assay | ≥99% trace metals basis |
| bp | 1640 °C (lit.) |
| density | 3.6 g/mL at 25 °C (lit.) |
| diam. | ~2 cm |
| form | rod |
| impurities | ≤2% 2-ethylhexyl dihydrogenphosphate and tris(2-ethylhexyl) phosphate |
| 0.5% strontium | |
| InChI | 1S/Ba |
| InChI key | DSAJWYNOEDNPEQ-UHFFFAOYSA |
| mp | 725 °C (lit.) |
| Quality Level | 100  |
| reaction suitability | reagent type: reductant |
| resistivity | 50.0 μΩ-cm, 20°C |
| SMILES string | [Ba] |
| Application: | Critical for the synthesis of pure Ba21M2O5HX (M = Ge, SI, Ga, In, Tl) suboxide Zintl phases.3 |
| Application: | Promotes anchorage-independent growth and invasion of human HaCaT keratinocytes via c-SRC kinase activation Reactant for synthesis of heterobimetallic alkaline earth complexes Commonly used for medicinal purposes, particularly for visualization of the gastrointestinal tract Reactant involved in: • Interactions with fused quartz • Aggregation of alginate-coated iron oxide nanoparticles |
| Packaging: | 25 g in poly bottle |
| Symbol |    GHS02,GHS05,GHS06 |
| Signal word | Danger |
| Hazard statements | H228 - H260 - H301 - H314 |
| Precautionary statements | P210 - P231 + P232 - P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 |
| Hazard Codes | F,Xi |
| Risk Statements | 14/15-36/37/38 |
| Safety Statements | 16-26-36/37-43 |
| RIDADR | UN 1400 4.3 / PGII |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99% trace metals basis |
| bp | 1640 °C (lit.) |
| mp | 725 °C (lit.) |
| Density | 3.6 g/mL at 25 °C (lit.) |
| UNSPSC | 12352300 |