Holmium (CAS 7440-60-0) — formula Ho, molecular weight 164.93033; category inorganic chemicals.
Holmium (CAS 7440-60-0) is a chemical raw material in the inorganic chemicals category. Its molecular formula Ho comprises 1 Ho atom. Its molecular weight is about 164.93033. Reported physicochemical data: boiling point around 2720 °C @760 [mm Hg]. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 7440-60-0 |
|---|---|
| Molecular Formula | Ho |
| Molecular Weight | 164.93033 |
| Boiling Point | 2720 °C @760 [mm Hg] |
| Applications | Source: Rare earth minerals, Comprises about 0.05% of monazite, Uses: Getter in vacuum tubes, research, spectroscopy, Holmium: ACTIVE |
| Category | Inorganic Chemicals |
Documented applications: Source: Rare earth minerals, Comprises about 0.05% of monazite, Uses: Getter in vacuum tubes, research, spectroscopy, Holmium: ACTIVE.
Holmium is an inorganic compound with CAS registry number 7440-60-0 and molecular formula Ho (molecular weight 164.93033), belonging to the inorganic chemicals segment of chemical raw materials.
CAS number: 7440-60-0
Its molecular formula Ho comprises 1 Ho atom.
Also known as: Holmium · 钬
Category: inorganic chemicals
The CAS registry number of Holmium is 7440-60-0.
Molecular formula Ho, molecular weight 164.93033.
It is also registered under: Holmium, 钬.
Recorded applications: Source: Rare earth minerals, Comprises about 0.05% of monazite, Uses: Getter in vacuum tubes, research, spectroscopy, Holmium: ACTIVE.
Category: Inorganic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Holmium (CAS 7440-60-0), compiled from public chemistry databases.
| 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 |
| Boiling Point | 2720 °C @760 [mm Hg] |
|---|---|
| Density | 8.78 @25 °C |
| Vapor Pressure | 2 [mm Hg] @1630 °C |
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
| 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 · 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.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 钬