Neodymium

HCID 23934CAS 13864-04-5

Substructure search Find similar structures

Basic information

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 properties

Topological polar surface area: 0 Å²
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 · 3 items

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
REACH Registrations: Active

Safety & regulation

GHS classification

GHS Classification · 5 items

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 · 4 items

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%)