Basic information
- CAS
13537-09-2- Standard SMILES
[Dy]- InChIKey
KBQHZAAAGSGFKK-UHFFFAOYSA-N- Molecular formula
- Dy
- Average molar mass
- 162.5 g/mol
- Monoisotopic mass
- 163.929181
Overview
Dysprosium atom is a lanthanoid atom and a f-block element atom.
Names & identifiers
- Preferred name
- Dysprosium
- IUPAC
- dysprosium
- English name
- Dysprosium
- Molecular formula
- Dy
- Molecular weight
- 0
Names & synonyms
DYSPROSIUM7429-91-6Dy1D4N45714QDTXSID5064673Dysprosium MetallicumRefChem:58507DTXCID3047631231-073-9dysprosium atomMFCD00010982Dysprosium Ion
Show more names
disprosioDysprosium powderDysprosium Standard: Dy @ 1000 microg/mL in 5% HNO3Dysprosium Standard: Dy @ 10000 microg/mL in 5% HNO3Element-DyElement:DyDysprosium piecesUNII-1D4N45714Q
Database identifiers
- CAS
13537-09-2、7429-91-6- PubChem CID
- 23912
- DTXSID
DTXSID5064673- ChEBI
CHEBI:33377- UNII
- 1D4N45714Q
- EC Number
- 231-073-9
- Nikkaji
- J215.921J、J241.176H、J95.200A
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
Density8.54 @25 °C
Boiling Point2335 °C @760 [mm Hg]
Melting Point1409 °C
Physical Description
Silvery metal. [ChemIDplus] Crystals that oxidize in moist air; Greenish-yellow salts; [Merck Index] Stable in air at room temperature; Dissolves in acids with release of hydrogen; Can be machined without igniting if overheating is avoided; [Reference #1]
Physicochemical properties
- Symbol(GHS)
- 2 · GHS02,GHS07
- Signal word
- Danger
- Hazard statements
- 228 · H228-H251-H315-H319-H413
- Precautionary statements
- 210 · P210-P235-P240-P273-P302+P352-P305+P351+P338
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 23.8% (25 of 105) of reports.
Danger
H228 (60%): Flammable solid [Danger Flammable solids]
P210, P222, P223, P231, P231+P232, P233, P235, P240, P241, P264, P264+P265, P273, P280, P302+P335+P334, P302+P352, P305+P351+P338, P321, P332+P317, P337+P317, P362+P364, P370+P378, P402+P404, P407, P410, P413, P420, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 105 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Regulatory InformationREACH registered substance: Dysprosium (EC: 231-073-9)
Hazards SummarySee RARE EARTH METALS and linked occupational diseases.
Hazard Classes and CategoriesFlam. Sol. 1 (60%)
Safety & protection
Protective Action Criteria (PAC)
30 [mg/m3]
330 [mg/m3]
2000 [mg/m3]
Toxicology
Adverse EffectsFibrogenic - Inducing tissue injury and fibrosis (scarring).
Safety data
Chemistry & industry
Uses & manufacturing
Uses
Source: Rare earth minerals; [Merck Index] Used to measure neutron flux, to fuel reactors, and to activate phosphors; [Hawley] Potential uses include nuclear control rods, stainless steel alloys, manufacturing laser materials, and research; [Reference #1]
Steel Producing [Category: Industry]
General Manufacturing InformationDysprosium: ACTIVE
Suppliers67 total
北京华美互利生物化工010-56205725 · [email protected]
阿诺西（上海）生物技术有限公司400-1107768 15058188853 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
湖南韵邦生物科技股份有限公司0731-88532326 13319508186 · [email protected]
上海凌颢金属材料有限公司18021042695 · [email protected]
北京华威锐科化工有限公司0757-86329057 18934348241 · [email protected]
上海晶抗生物工程有限公司021-54721350 13524668266 · [email protected]
阿法埃莎（中国）化学有限公司400-6106006 · [email protected]
安耐吉化学&3A（安徽泽升科技股份有限公司）400-0056266 · [email protected]
广东云星生物技术有限公司0751-18902340975/189023400307 18902340307 · [email protected]
Related reactions
1 records
Compound notes
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