Neodymium
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Basic information
- CAS
13864-04-5- Standard SMILES
[Nd]- InChIKey
QEFYFXOXNSNQGX-UHFFFAOYSA-N- Molecular formula
- Nd
- Average molar mass
- 144.24 g/mol
- Monoisotopic mass
- 141.9077233
Overview
Neodymium atom is a lanthanoid atom and a f-block element atom.
Names & identifiers
- Preferred name
- Neodymium
- IUPAC
- neodymium
- English name
- NEODYMIUM HYDRIDE
- Molecular formula
- Nd
- Molecular weight
- 144.24
Names & synonyms
NEODYMIUM7440-00-8NdDTXSID50646772I87U3734ARefChem:165201DTXCID7047641231-109-3neodimioNeodymneodymium atomneodyme
Show more names
NEODYMIUM HYDRIDEneodymium trihydridehydride,neodymium(3+)Trihydrideneodymium(III)NEODYMIUM HYDRIDE ISO 9001：2015 REACHNeodymium hydride, REacton, 99.9% (REO)
MFCD0001113060NdNeodymium IonNeodymium @ 1000 microg/g in Hydrocarbon OilNeodymium @ 5000 microg/g in Hydrocarbon OilNeodymium, ion(Nd5+)EINECS 231-109-3Neodymium Standard: Nd @ 1000 microg/mL in 5% HNO3
Database identifiers
- CAS
13864-04-5、42320-27-4、7440-00-8- PubChem CID
- 23934
- DTXSID
DTXSID5064677- ChEBI
CHEBI:33372- UNII
- 2I87U3734A
- EC Number
- 231-109-3
- Nikkaji
- J276.341I、J280.345C、J95.117J、J96.255D
Properties
Computed structural propertiesFilling in
- Topological polar surface area
- 0 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 0
- Rotatable bonds
- 0
- Heavy atoms
- 1
- Formal charge
- 0
- Complexity
- 0
Experimental & physicochemical properties
Chemical ClassesMetals -> Rare Earth Metals
SpringerMaterials Propertieselectron density of states
Density7.01 @25 °C
Boiling Point3074 °C @760 [mm Hg]
Physical Description
Dry Powder
Silver-white metal that yellows on exposure to air; [Merck Index] Soft, malleable metal; soluble in dilute acids; [Hawley]
Liquid
Physicochemical properties
- EPA Substance Registry System
- Neodymium hydride (NdH3) (13864-04-5)
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 302 · H302
- Precautionary statements
- 501 · P501-P270-P264-P301+P312+P330
- TSCA
- TSCA listed
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 56.4% (261 of 463) of all reports.
Danger
H228 (34.3%): Flammable solid [Danger Flammable solids]
P210, P235, P240, P241, P264, P264+P265, P273, P280, P302+P352, P305+P351+P338, P321, P332+P317, P337+P317, P362+P364, P370+P378, P407, P410, P413, P420, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 463 reports by companies from 9 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Regulatory Information
Chemical: Neodymium
Neodymium is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Neodymium are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
Status: Active Update: 12-12-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/14409
Neodymium: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Other Safety InformationIMAP assessments - Neodymium: Human health tier I assessment
Hazards SummarySalts are eye irritants; [Hawley] See RARE EARTH METALS and linked occupational diseases.
Hazard Classes and CategoriesFlam. Sol. 2 (34.3%)
Safety & protection
Chemistry & industry
Uses & manufacturing
Uses
Used in electronics, alloys, glass, metallurgical research, lasers, and iron and steel production (gas scavenger); [Hawley]
Steel Producing [Category: Industry]
U.S. Production2023: 20,589 lb
Consumer UsesMagnetic element
Industry UsesOther
General Manufacturing Information
Electrical Equipment, Appliance, and Component Manufacturing
Neodymium: ACTIVE
Related reactions
35 records
Compound notes
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