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COPPER SILICIDE

CAS No.
12159-07-8
Chemical Name:
COPPER SILICIDE
Synonyms
COPPER SILICIDE;Coppersilicidecm;pentacopper silicide;coppersilicide(cu5si);COPPER SILICIDE, 99.4%;Pentacopper monosilicide;COPPER SILICIDE: 99.5%, -0.8CM;COPPER SILICIDE, COARSE GRANULES;COPPER SILICIDE ISO 9001:2015 REACH;Copper silicide, 99.5% (metals basis)
CBNumber:
CB9203527
Molecular Formula:
CuH4Si
Molecular Weight:
95.66
MDL Number:
MFCD00134719
MOL File:
12159-07-8.mol
MSDS File:
SDS
Last updated:2026-05-28 04:49:54

COPPER SILICIDE Properties

Melting point 825°C
Density 7.7 - 7.8
form Pieces
Specific Gravity 7.7 - 7.8
color Silver
Water Solubility Insoluble in water.
Hydrolytic Sensitivity 4: no reaction with water under neutral conditions
Exposure limits ACGIH: TWA 1 mg/m3
NIOSH: IDLH 100 mg/m3; TWA 1 mg/m3
EPA Substance Registry System Copper silicide (Cu5Si) (12159-07-8)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
TSCA  TSCA listed
NFPA 704
0
2 0

COPPER SILICIDE price More Price(5)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
aablocks AA00159Y Copper silicide (Cu5Si) ≥99.5%metalsbasis 12159-07-8 5g $30 2026-05-28 Buy
aablocks AA00159Y Copper silicide (Cu5Si) ≥99.5%metalsbasis 12159-07-8 25g $111 2026-05-28 Buy
aablocks AA00159Y Copper silicide (Cu5Si) ≥99.5%metalsbasis 12159-07-8 100g $352 2026-05-28 Buy
Product number Packaging Price Buy
AA00159Y 5g $30 Buy
AA00159Y 25g $111 Buy
AA00159Y 100g $352 Buy

COPPER SILICIDE Chemical Properties, Uses, Production

Chemical Properties

6.35mm and down pieces [ALF93]

Uses

Copper silicidethin filmis used forpassivationofcopper-based chips, where it serves to suppressdiffusionandelectromigrationand serves as adiffusion barrier. It is involved in the direct process, the industrial route to organosilicon compounds.

COPPER SILICIDE Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 55)
Supplier Tel Email Country ProdList Advantage
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Beijing HuaMeiHuLiBiological Chemical 010-56205725 waley188@sohu.com China 12323 58
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Guangzhou Jhd Chemical Reagent Co., Ltd. 020-84383047 sales@jhd.com.cn China 9177 65
Dayang Chem (Hangzhou) Co.,Ltd. +86-0571-88938639 17705817739 info@dycnchem.com China 52593 58
Shaanxi Dideu Medichem Co. Ltd +86-29-81139210 +86-17392587031 1059@dideu.com China 9983 58
Career Henan Chemica Co +86-0371-86658258 +86-13203830695 laboratory@coreychem.com China 30203 58
Chongqing Chemdad Co., Ltd +86-023-6139-8061 +86-86-13650506873 sales@chemdad.com China 39866 58
coppersilicide(cu5si) COPPER SILICIDE Coppersilicidecm pentacopper silicide COPPER SILICIDE: 99.5%, -0.8CM COPPER SILICIDE, COARSE GRANULES COPPER SILICIDE, 99.4% Copper silicide, 99.5% (metals basis) COPPER SILICIDE, 99.4%COPPER SILICIDE, 99.4%COPPER SILICIDE, 99.4%COPPER SILICIDE, 99.4% COPPER SILICIDE ISO 9001:2015 REACH Pentacopper monosilicide 12159-07-8 Cu5Si