硅化镁

Description

Magnesium silicide · CAS 22831-39-6 · Mg2Si. UNII 475E6FMG3K.

Identification

CAS Registry Number	22831-39-6
PubChem CID	89858
Molecular formula	Mg2Si
UNII (FDA)	475E6FMG3K

Computed Descriptors

Molecular Weight	76.70
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	0
Rotatable Bond Count	0
Exact Mass	75.9470099
Monoisotopic Mass	75.9470099
Topological Polar Surface Area	0
Heavy Atom Count	3
Formal Charge	0
Complexity	18.3

Physical description & handling notes

• Magnesium silicide appears as a colorless crystalline solid. Insoluble in water and denser than water. Contact may irritate skin, eyes and mucous membranes. May be toxic by ingestion.
• Other Solid
• Slate-blue solid; [Merck Index] Colorless solid; [CAMEO] Blue pieces; [Alfa Aesar MSDS]

GHS Hazard Classification

Reported hazard statements	H261 (100%)

Documented Uses

• Used in semiconductor research; [Merck Index]
• Electrical Equipment, Appliance, and Component Manufacturing
• Transportation Equipment Manufacturing
• Other (requires additional information)
• Fabricated Metal Product Manufacturing
• Magnesium silicide (Mg2Si): ACTIVE

Synonyms

Magnesium silicide; Dimagnesium silicide; Magnesium silicide (Mg2Si); Dimagnesium monosilicide; UNII-475E6FMG3K; UN2624; EINECS 245-254-5; 475E6FMG3K; 39404-03-0; DTXSID4066830; RefChem:155265; MAGNESIUM SILICIDE [MI]; DTXCID5036761; DTXSID40108256; 22831-39-6; Magnesium silicide, powder, 99.5%

Frequently Asked Questions

What are the CAS number and molecular formula of Magnesium silicide?

CAS 22831-39-6; molecular formula Mg2Si; molecular weight — g/mol.

What other names is Magnesium silicide known by?

Magnesium silicide, Dimagnesium silicide, Magnesium silicide (Mg2Si), Dimagnesium monosilicide, UNII-475E6FMG3K, UN2624.

Is Magnesium silicide classified as hazardous?

Hazard statements reported: H261.

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.