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ChemicalBook >> CAS DataBase List >> COPPER SILICIDE

COPPER SILICIDE

COPPER SILICIDE price.
  • $30 - $352
  • Product name: COPPER SILICIDE
  • CAS: 12159-07-8
  • MF: CuH4Si
  • MW: 95.66
  • EINECS:235-286-8
  • MDL Number:MFCD00134719
  • Synonyms: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)
Price5 Properties Safety Information Description
5 prices
Selected condition：
Brand
  • aablocks
  • Thermo Scientific Chemicals
Package
  • 5g
  • 25g
  • 100g
  • Manufactureraablocks
  • Product numberAA00159Y
  • Product descriptionCopper silicide (Cu5Si) ≥99.5%metalsbasis
  • Packaging5g
  • Price$30
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00159Y
  • Product descriptionCopper silicide (Cu5Si) ≥99.5%metalsbasis
  • Packaging25g
  • Price$111
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00159Y
  • Product descriptionCopper silicide (Cu5Si) ≥99.5%metalsbasis
  • Packaging100g
  • Price$352
  • Updated2026-05-28
  • Buy
  • ManufacturerThermo Scientific Chemicals
  • Product number012844
  • Product descriptionCopper silicide, 99.5% (metals basis)
  • Packaging100g
  • Price$232.65
  • Updated2026-04-24
  • Buy
  • ManufacturerThermo Scientific Chemicals
  • Product number012844
  • Product descriptionCopper silicide, 99.5% (metals basis)
  • Packaging25g
  • Price$87.9
  • Updated2026-04-24
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00159Y Copper silicide (Cu5Si) ≥99.5%metalsbasis 5g $30 2026-05-28 Buy
aablocks AA00159Y Copper silicide (Cu5Si) ≥99.5%metalsbasis 25g $111 2026-05-28 Buy
aablocks AA00159Y Copper silicide (Cu5Si) ≥99.5%metalsbasis 100g $352 2026-05-28 Buy
Thermo Scientific Chemicals 012844 Copper silicide, 99.5% (metals basis) 100g $232.65 2026-04-24 Buy
Thermo Scientific Chemicals 012844 Copper silicide, 99.5% (metals basis) 25g $87.9 2026-04-24 Buy

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 Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

Description

Copper silicide?thin film?is used for?passivation?of?copper-based chips, where it serves to suppress?diffusion?and?electromigration?and serves as a?diffusion barrier. It is involved in the direct process, the industrial route to organosilicon compounds.

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Suppliers and manufacturers

Meryer (Shanghai) Chemical Technology Co., Ltd. Alfa Aesar Energy Chemical Beijing HuaMeiHuLiBiological Chemical Shanghai YuanYe Biotechnology Co., Ltd. Guangzhou Jhd Chemical Reagent Co., Ltd. Dayang Chem (Hangzhou) Co.,Ltd. Shaanxi Dideu Medichem Co. Ltd Career Henan Chemica Co Chongqing Chemdad Co., Ltd