Tungsten
ALDRICH/357421 - powder, ≤10 μm, ≥99.99% trace metals basis
Synonym: W
CAS Number: 7440-33-7
Empirical Formula (Hill Notation): W
Molecular Weight: 183.84
EC Number: 231-143-9
MDL Number: MFCD00011461
Linear Formula: W
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: 357421-10G
| assay | ≥99.99% trace metals basis |
| bp | 5660 °C (lit.) |
| density | 19.3 g/mL at 25 °C (lit.) |
| form | powder |
| InChI | 1S/W |
| InChI key | WFKWXMTUELFFGS-UHFFFAOYSA |
| mp | 3410 °C (lit.) |
| particle size | ≤10 μm |
| resistivity | 4.9 μΩ-cm, 20°C |
| SMILES string | [W] |
| Packaging: | 10 g in glass bottle |
| Symbol |  GHS02 |
| Signal word | Warning |
| Hazard statements | H252 |
| Precautionary statements | P235 - P280 - P403 + P235 - P407 - P420 |
| Hazard Codes | F,Xi |
| Risk Statements | 11-36/38 |
| Safety Statements | 6-26-36 |
| RIDADR | UN 3089 4.1 / PGII |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99.99% trace metals basis |
| bp | 5660 °C (lit.) |
| mp | 3410 °C (lit.) |
| Density | 19.3 g/mL at 25 °C (lit.) |
| UNSPSC | 12141747 |