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COPPER(I) SELENIDE

CAS No.
20405-64-5
Chemical Name:
COPPER(I) SELENIDE
Synonyms
Berzeline;COPPER SELENIDE;copper,selenium;CUPROUS SELENIDE;Einecs 243-796-7;dicopper selenide;Selenodicopper(I);COPPER(I) SELENIDE;copperselenide(cu2se);Cu2Se)Copper selenium
CBNumber:
CB6241539
Molecular Formula:
Cu2Se
Molecular Weight:
206.06
MDL Number:
MFCD00049908
MOL File:
20405-64-5.mol
Last updated:2023-10-17 17:11:54

COPPER(I) SELENIDE Properties

Melting point 1113°C
Density 6.84 g/mL at 25 °C (lit.)
solubility insoluble in H2O; soluble in acid solutions
form Pieces
color Dark blue to black
Water Solubility Soluble in hydrochloric acid. Insoluble in water.
Merck 14,2666
Exposure limits ACGIH: TWA 1 mg/m3; TWA 0.2 mg/m3
NIOSH: IDLH 100 mg/m3; IDLH 1 mg/m3; TWA 1 mg/m3; TWA 0.2 mg/m3
FDA UNII 44P3QN57K9
EPA Substance Registry System Copper selenide (Cu2Se) (20405-64-5)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
GHS06,GHS08,GHS09
Signal word  Danger
Hazard statements  H301+H331-H373-H410
Precautionary statements  P260-P264-P273-P301+P310-P304+P340+P311-P314
Hazard Codes  T,N
Risk Statements  23/25-33-50/53
Safety Statements  20/21-28-45-60-61
RIDADR  UN 3077 9/PG 3
WGK Germany  3
TSCA  Yes
HazardClass  6.1(b)
PackingGroup  III
HS Code  2921290090
NFPA 704
0
3 0

COPPER(I) SELENIDE price More Price(9)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 481629 Copper(I) selenide 99.95% trace metals basis 20405-64-5 5g $189 2024-03-01 Buy
Alfa Aesar 045660 Copper(I) selenide, 99.5% (metals basis) 20405-64-5 10g $87.5 2024-03-01 Buy
Alfa Aesar 045660 Copper(I) selenide, 99.5% (metals basis) 20405-64-5 50g $257.65 2024-03-01 Buy
American Custom Chemicals Corporation ING0002757 COPPER(I) SELENIDE 95.00% 20405-64-5 100G $2715.84 2021-12-16 Buy
ProChem 1582 Copper (I) Selenide 99.99% 20405-64-5 100mg $230 2021-12-16 Buy
Product number Packaging Price Buy
481629 5g $189 Buy
045660 10g $87.5 Buy
045660 50g $257.65 Buy
ING0002757 100G $2715.84 Buy
1582 100mg $230 Buy

COPPER(I) SELENIDE Chemical Properties,Uses,Production

Chemical Properties

Dark-blue to black crystalline solid. Soluble in sulfuric acid (sulfur dioxide evolved); also in potassium cyanide solution.

Uses

Copper(I) selenide is used as intermediate in chemical research. It is a thermoelectric material used in a number of industrial applications including infrared detection and imaging.

Uses

In semiconductors.

General Description

This product has been enhanced for energy efficiency.

COPPER(I) SELENIDE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 73)Suppliers
Supplier Tel Email Country ProdList Advantage
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58
Shaanxi Dideu Medichem Co. Ltd
+86-029-89586680 +86-18192503167 1026@dideu.com China 9802 58
Henan Alfa Chemical Co., Ltd
+8618339805032 alfa4@alfachem.cn China 12759 58
changzhou huayang technology co., ltd
+8615250961469 2571773637@qq.com China 9821 58
ShanDong Look Chemical Co.,Ltd.
+8617653113219 sales01@sdlookchemical.com China 2739 58
Alfa Chemistry
+1-5166625404 Info@alfa-chemistry.com United States 21317 58
Shaanxi Didu New Materials Co. Ltd
+86-89586680 +86-13289823923 1026@dideu.com China 9602 58
Henan Aochuang Chemical Co.,Ltd.
+86-0371-63689365 +8618638391208 sales@aochuangchem.com China 9425 58

View Lastest Price from COPPER(I) SELENIDE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
COPPER(I) SELENIDE pictures 2022-10-20 COPPER(I) SELENIDE
20405-64-5
US $0.00-0.00 / KG 1KG 98% 1ton Henan Aochuang Chemical Co.,Ltd.
COPPER(I) SELENIDE pictures 2019-07-06 COPPER(I) SELENIDE
20405-64-5
US $1.00 / g 50 g 99.9% 20kg Career Henan Chemical Co
copperselenide(cu2se) COPPER SELENIDE COPPER(I) SELENIDE CUPROUS SELENIDE dicopper selenide COPPER(I) SELENIDE, 99.95% Copper(I)selenide,99.5%(metalsbasis) CUPROUS SELENIDE, 99.999% Selenodicopper(I) Einecs 243-796-7 Copper(I) Selenide 99.99% Copper(I) selenide 99.95% trace metals basis Copper(I) selenide (Cu2Se) Copper(I) selenide, 99.5% trace metals basis Berzeline Cu2Se)Copper selenium copper,selenium Copper(I) selenide lump Copper(I) selenide, 99.999%, trace metals basis COPPER(I) SELENIDE ISO 9001:2015 REACH 20405-64-5 Inorganics Chalcogenides Materials Science Metal and Ceramic Science