COPPER SILICIDE (CAS 12159-07-8) — formula Cu5Si, molecular weight 345.81; category inorganic chemicals.
COPPER SILICIDE (CAS 12159-07-8) is a chemical raw material in the inorganic chemicals category. Its molecular formula Cu5Si comprises 5 Cu, 1 Si atoms. Its molecular weight is about 345.81. 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 | 12159-07-8 |
|---|---|
| Molecular Formula | Cu5Si |
| Molecular Weight | 345.81 |
| Applications | Copper silicide is used for passivation of copper surfaces of copper-based chips, where it serves to suppress diffusion and electromigration and serves as a diffusion barrier. (L290), Catalyst, U.S. Production: 2023: 50, 000 - <250, 000 lb |
| Category | Inorganic Chemicals |
Documented applications: Copper silicide is used for passivation of copper surfaces of copper-based chips, where it serves to suppress diffusion and electromigration and serves as a diffusion barrier. (L290), Catalyst, U.S. Production: 2023: 50, 000 - <250, 000 lb.
COPPER SILICIDE is an inorganic compound with CAS registry number 12159-07-8 and molecular formula Cu5Si (molecular weight 345.81), belonging to the inorganic chemicals segment of chemical raw materials.
CAS number: 12159-07-8
Its molecular formula Cu5Si comprises 5 Cu, 1 Si atoms.
Also known as: COPPER SILICIDE · 硅化铜
Category: inorganic chemicals
The CAS registry number of COPPER SILICIDE is 12159-07-8.
Molecular formula Cu5Si, molecular weight 345.81.
It is also registered under: COPPER SILICIDE, 硅化铜.
Recorded applications: Copper silicide is used for passivation of copper surfaces of copper-based chips, where it serves to suppress diffusion and electromigration and serves as a diffusion barrier. (L290), Catalyst, U.S. Production: 2023: 50, 000 - <250, 000 lb.
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 COPPER SILICIDE (CAS 12159-07-8), compiled from public chemistry databases.
| CAS Number | 12159-07-8 |
|---|---|
| PubChem CID | 6336988 |
| Molecular Formula | Cu5Si |
| Molecular Weight | 345.81 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 0 |
| Exact Mass | 344.62310 |
| Monoisotopic Mass | 342.62491 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 6 |
Copper silicide (Cu5Si); 12159-07-8; EINECS 235-286-8; RefChem:127879; DTXCID301436958; DTXSID101014289; Pentacopper silicide; SCHEMBL29550663; JUZTWRXHHZRLED-UHFFFAOYSA-N; Q195035
| Notified hazard statements | H315 (100%), H319 (100%), H335 (100%) |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 硅化铜