7440-52-0
7440-52-0 structure
- Name: Erbium powder
- Chemical Name: erbium
- CAS Number: 7440-52-0
- Molecular Formula: Er
- Molecular Weight: 167.25900
- Catalog: Inorganic chemical industry Simple substance
- Create Date: 2018-09-13 12:58:24
- Modify Date: 2025-08-21 18:57:35
| Name | erbium |
|---|---|
| Synonyms |
MFCD00010987
erbium EINECS 231-160-1 |
| Density | 9.062 g/mL at 25 °C(lit.) |
|---|---|
| Boiling Point | 2868 °C(lit.) |
| Melting Point | 1529 °C(lit.) |
| Molecular Formula | Er |
| Molecular Weight | 167.25900 |
| Exact Mass | 165.93000 |
| Index of Refraction | 1.47 (1300 nm) |
| Symbol |
GHS02 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H228 |
| Precautionary Statements | P210 |
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
| Hazard Codes | F:Highlyflammable; |
| Risk Phrases | R11 |
| Safety Phrases | S43 |
| RIDADR | UN 3089 4.1/PG 2 |
| WGK Germany | 3 |
| Packaging Group | III |
| Hazard Class | 8 |