Skip to Content
MilliporeSigma

Skip To

481629

Copper(I) selenide

99.95% trace metals basis

Sustainability features

Synonym(s):

Cuprous selenide, Dicopper monoselenide, Dicopper selenide

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View
Size/SKUAvailabilityPrice
5 g

Available to ship TODAYfromMILWAUKEE

$218.00

About This Item

Linear Formula:
Cu2Se
CAS Number:
Molecular Weight:
206.05
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352300
EC Number:
243-796-7
MDL number:

$218.00


Available to ship TODAYDetails


​
Request a Custom Order
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


Quality Segment

assay

99.95% trace metals basis

form

powder and chunks

reaction suitability

core: copper

sustainability

Sustainability features

density

6.84 g/mL at 25 °C (lit.)

greener alternative category

SMILES string

[Cu][Se][Cu]

InChI

1S/2Cu.Se

InChI key

KTLOQXXVQYUCJU-UHFFFAOYSA-N

General description

Copper selenide is an ionic conductor. 1 In nature, it occurs as mineral berzelianite. 2 Copper selenide may be prepared galvanically by coupled copper metal oxidation and Se reduction in alkaline selenosulfate (Na2SeSO3).
We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for energy efficiency. Find details here.

Application

Copper(I) selenide (Cu2Se) is a semiconductor material, which exists in cubic, tetragonal or orthorhombic forms. It forms thin films, which can be used as solar cell materials, optical filters, thermoelectric converters, electro-optical devices, and microwave shield coatings.

Packaging

Packaged in poly bottles

Compare Similar Items

View Full Comparison

Show Differences

1 of 1

This Item
400637342459
description

99.95% trace metals basis

description

-

description

powder, −325 mesh

assay

99.95% trace metals basis

assay

-

assay

-

Quality Level

100

Quality Level

100

Quality Level

100

form

powder and chunks

form

solid

form

powder

sustainability

Greener Alternative Product

sustainability

Greener Alternative Product

sustainability

-

density

6.84 g/mL at 25 °C (lit.)

density

8.22 g/mL at 25 °C (lit.)

density

5.6 g/mL at 25 °C (lit.)

greener alternative category

Enabling,

greener alternative category

Enabling,

greener alternative category

-


Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - STOT RE 2

Storage Class

6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

PPE (personal protective equipment)

Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges



Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library



Questions

Reviews

No rating value

Active Filters