Gadolinium-silicon-germanium alloy
ALDRICH/693510 - Gd5Si2Ge2, ≥99% trace metals basis
Synonym: Gadolinium germanium silicide
CAS Number: 189118-23-8
Empirical Formula (Hill Notation): Gd5Ge2Si2
Molecular Weight: 987.70
MDL Number: MFCD12546006
Linear Formula: Gd5Ge2Si2
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: 693510-1G
| assay | ≥99% trace metals basis |
| composition | Gadolinium, 79.5 wt. % |
| Germanium, 14.8 wt. % | |
| Silicon, 5.7 wt. % | |
| density | 5.7 g/mL at 25 °C |
| form | powder and chunks |
| InChI | 1S/Gd.Ge.Si |
| InChI key | LVKVKSQVTJLPDE-UHFFFAOYSA |
| mp | 1675 °C |
| SMILES string | [Si].[Ge].[Gd] |
| Application: | Advanced Materials for Magnetic Cooling  |
| Application: | This material is used for research in the area of magnetic refrigeration. Alloy with a giant magnetocaloric effect. |
| Legal Information: | Sold under license to US Patents 5,887,449 and 5,743,095 for use in magnetic refrigeration. |
| Packaging: | 1 g in glass bottle |
| Physical properties: | Curie Temperature: ~270 K |
| Symbol |  GHS02 |
| Signal word | Warning |
| Hazard statements | H261 |
| Precautionary statements | P231 + P232 - P370 + P378 - P402 + P404 |
| Hazard Codes | F |
| Risk Statements | 15 |
| Safety Statements | 43 |
| RIDADR | UN 3208 4.3 / PGIII |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99% trace metals basis |
| mp | 1675 °C |
| Density | 5.7 g/mL at 25 °C |
| UNSPSC | 11101711 |