Barium
ALDRICH/735787 - beads, 0.5-2.0 mm particle size, 99% trace metals basis
Synonym: Barium element
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
| assay | 99% trace metals basis |
| bp | 1640 °C (lit.) |
| density | 3.6 g/mL at 25 °C (lit.) |
| form | beads |
| InChI | 1S/Ba |
| InChI key | DSAJWYNOEDNPEQ-UHFFFAOYSA |
| mp | 725 °C (lit.) |
| particle size | 0.5-2.0 mm |
| Quality Level | 100  |
| 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 |
| Packaging: | 5 g in glass 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 | 12141505 |