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Holmium · CAS 7440-60-0 · Ho. UNII W1XX32SQN1. Boiling Point: 2720 °C @760 [mm Hg]; Density: 8.78 @25 °C; Vapor Pressure: 2 [mm Hg] @1630 °C.
| CAS Registry Number | 7440-60-0 |
|---|---|
| PubChem CID | 23988 |
| Molecular formula | Ho |
| IUPAC name | holmium |
| UNII (FDA) | W1XX32SQN1 |
| Molecular Weight | 164.93033 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 0 |
| Exact Mass | 164.930329 |
| Monoisotopic Mass | 164.930329 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 1 |
| Formal Charge | 0 |
| Complexity | 0 |
| Boiling Point | 2720 °C @760 [mm Hg] |
|---|---|
| Density | 8.78 @25 °C |
| Vapor Pressure | 2 [mm Hg] @1630 °C |
| GHS notification summary | 8% (4 / 50) |
|---|
| GHS notification summary | 8% (4 / 50) |
|---|---|
| Reported hazard statements | H228 (84%) |
This chemical does not meet GHS hazard criteria for 8% (4 of 50) of reports.
H228 (84%): Flammable solid [Danger Flammable solids]
HOLMIUM; 7440-60-0; W1XX32SQN1; DTXSID3064699; Holmium Metallicum; RefChem:58721; DTXCID0047664; 231-169-0; HOLMIUM ATOM; MFCD00011049; Holmium foil; Holmium-165; Holmium Standard: Ho @ 1000 microg/mL in 5% HNO3; Holmium Standard: Ho @ 10000 microg/mL in 5% HNO3; holmio; Holmium element
CAS 7440-60-0; molecular formula Ho; molecular weight — g/mol.
HOLMIUM, 7440-60-0, W1XX32SQN1, DTXSID3064699, Holmium Metallicum, RefChem:58721.
8% of GHS notifications report no hazard classification (4 of 50).
Boiling Point: 2720 °C @760 [mm Hg]; Density: 8.78 @25 °C; Vapor Pressure: 2 [mm Hg] @1630 °C.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.