Basic information
- CAS
13598-41-9- Standard SMILES
[Ho]- InChIKey
KJZYNXUDTRRSPN-UHFFFAOYSA-N- Molecular formula
- Ho
- Average molar mass
- 164.9303 g/mol
- Monoisotopic mass
- 164.930329
Overview
Holmium atom is a lanthanoid atom and a f-block element atom.
Names & identifiers
- Preferred name
- Holmium
- IUPAC
- holmium
- English name
- HOLMIUM HYDRIDE
- Molecular formula
- H3Ho
- Molecular weight
- 167.95
Names & synonyms
HOLMIUM7440-60-0HOW1XX32SQN1DTXSID3064699Holmium MetallicumRefChem:58721DTXCID0047664231-169-0HOLMIUM ATOMMFCD00011049Holmium foil
Show more names
HOLMIUM HYDRIDEHolmium DihydrideTrihydrideholmiumholmium trihydrideholmium(3+),hydrideHOLMIUM(III) HYDRIDEholmium(iii) hydride, reactonHOLMIUM HYDRIDE ISO 9001：2015 REACHHolmium(III) hydride, REacton, 99.9% (REO)Holmium(III) hydride, REacton|r, 99.9% (REO)
Holmium-165Holmium Standard: Ho @ 1000 microg/mL in 5% HNO3Holmium Standard: Ho @ 10000 microg/mL in 5% HNO3holmioHolmium elementHolmium chipsHolmium ingotHolmium pieces
Database identifiers
- CAS
13598-41-9、7440-60-0- PubChem CID
- 23988
- ChEBI
CHEBI:49648- UNII
- W1XX32SQN1
- EC Number
- 231-169-0
- Nikkaji
- J277.944G、J95.188I
Properties
Computed structural properties
- 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
Density8.78 @25 °C
Boiling Point2720 °C @760 [mm Hg]
Vapor Pressure2 [mm Hg] @1630 °C
Physical DescriptionMetal; Crystals; Yellow-green salts; [Merck Index] Soft and malleable, bright-silver metal; oxidizes in moist air and elevated temperature; [Reference #1]
Physicochemical properties
- EPA Substance Registry System
- Holmium hydride (HoH3) (13598-41-9)
- 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 8% (4 of 50) of reports.
Danger
H228 (84%): Flammable solid [Danger Flammable solids]
P210, P240, P241, P280, and P370+P378 (click each P-code to see the statement)
Aggregated GHS information provided per 50 reports by companies from 3 notifications to the ECHA C&L Inventory.
Hazard information
Hazards SummaryHas unusual magnetic properties, but few uses found so far; It has a low acute toxic rating. [Reference #1] See RARE EARTH METALS and linked occupational diseases.
Hazard Classes and CategoriesFlam. Sol. 1 (84%)
Safety & protection
Protective Action Criteria (PAC)
120 [mg/m3]
1300 [mg/m3]
7900 [mg/m3]
Toxicology
Adverse EffectsFibrogenic - Inducing tissue injury and fibrosis (scarring).
Safety data
- tsca
- TSCA listed
Chemistry & industry
Uses & manufacturing
UsesSource: Rare earth minerals; Comprises about 0.05% of monazite; [Reference #1] Uses: Getter in vacuum tubes, research, spectroscopy; [Hawley]
General Manufacturing InformationHolmium: ACTIVE
Suppliers6 total
上海凌颢金属材料有限公司18021042695 · [email protected]
陕西缔都新材料有限公司029-63373950 17392216152 · [email protected]
上海卜微应用材料技术有限公司021-64112762 18930491979 · [email protected]
陕西缔都医药化工有限公司+86-29-81139210 +86-17392587031 · [email protected]
SHANGHAI AOTA NEW MATERIAL CO., LTD+8615821847224 · [email protected]
苏州康朋化学有限公司0512-62860309 15821847224 · [email protected]
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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