A6189212
Neodymium standard , 1000ug/mlin10%HCl , 7440-00-8
Synonym(s):
;Neodymium
CAS NO.：7440-00-8
Empirical Formula: Nd
Molecular Weight: 144.24
MDL number: MFCD00011130
EINECS: 231-109-3
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 1021 °C (lit.) |
| Boiling point: | 3074 °C (lit.) |
| Density | 7.003 g/mL at 25 °C (lit.) |
| storage temp. | 15-25°C |
| form | ingot |
| color | Silver |
| Specific Gravity | 7.003 |
| PH | 0.5 (20°C in H2O) |
| Resistivity | 64.0 μΩ-cm, 20°C |
| Water Solubility | Soluble in dilute acids. Decomposes in water. |
| Sensitive | Air & Moisture Sensitive |
| Merck | 13,6478 |
| Exposure limits | ACGIH: TWA 2 ppm; STEL 4 ppm OSHA: TWA 2 ppm(5 mg/m3) NIOSH: IDLH 25 ppm; TWA 2 ppm(5 mg/m3); STEL 4 ppm(10 mg/m3) |
| Shear Modulus | 16.3 GPa |
| Bulk Modulus | 31.8 GPa |
| Hardness, Vickers | 18 |
| Modulus of Elasticity | 41.4 GPa |
| Poissons Ratio | 0.281 |
| CAS DataBase Reference | 7440-00-8(CAS DataBase Reference) |
| EPA Substance Registry System | Neodymium (7440-00-8) |
Description and Uses
Neodymium salts, electronics, alloys, colored glass, (especially in astronomical lenses and lasers), to increase heat resistance of magnesium, metallurgical research, yttrium-garnet laser dope, gas scavenger in iron and steel manufacture
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
| Hazard Codes | F,Xi |
| Risk Statements | 11-36/37/38-14/15-36/38-14 |
| Safety Statements | 16-26-33-36/37/39-43 |
| RIDADR | UN 3208 4.3/PG 1 |
| WGK Germany | 3 |
| RTECS | QO8575000 |
| F | 10 |
| TSCA | Yes |
| HazardClass | 8 |
| PackingGroup | III |
| HS Code | 28053011 |
| Limited Quantities | 5.0 Kg (11 lbs) (solid) |
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) |
