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Copper selenide (Cu2Se)

Copper selenide (Cu2Se) structure

CAS No:
20405-64-5
Formula:
Cu2Se
Chemical Name:
Copper selenide (Cu2Se)
Synonyms:
Copper selenide (Cu2Se);Cuprous selenide;Dicopper selenide;Copper(1+) selenide;Dicopper monoselenide;Copper selenide (Cu0.67Se0.33);1308-79-8;2051587-55-2;2490708-36-4
Categories:
Inorganic Chemistry > Inorganic Salts

Description

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

Copper selenide (Cu2Se) Basic Attributes

Molecular Weight：

206.05

Exact Mass：

205.77600

EC Number：

243-796-7

UNII：

44P3QN57K9

DSSTox ID：

DTXSID6066606

Characteristics

PSA：

XLogP3：

-0.38580

Appearance：

Dark blue to black Pieces

Density：

6.84 g/mL at 25 °C(lit.)

Melting Point：

1113°C

Water Solubility：

soluble in hydrochloric acid. Insoluble in water.

Safety Information

Packing level：

III

Hazard category：

6.1(b)

Transport codes：

UN 3077 9/PG 3

wgk germany：

hazard class code：

23/25-33-50/53

safety instructions：

20/21-28-45-60-61

Marks：

T,N

Precautionary statement(s)：

P261-P273-P301 + P310-P311-P501

Hazard Statements：

H301-H331-H373-H410

GHS Classification：

|Danger|H301 (100%): Toxic if swallowed [Danger Acute toxicity, oral]|P260, P261, P264, P270, P271, P273, P301+P310, P304+P340, P311, P314, P321, P330, P391, P403+P233, P405, and P501|Aggregated GHS information provided by 212 companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Copper selenide (Cu2Se) Use and Manufacturing

Uses

In semiconductors.

Manufacturing Info：

Copper selenide (Cu2Se): ACTIVE

Computed Properties

Molecular Weight:206.06
Exact Mass:205.77572
Monoisotopic Mass:205.77572
Heavy Atom Count:3
Complexity:2.8
Covalently-Bonded Unit Count:3
Compound Is Canonicalized:Yes

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COPPER(I) SELENIDE

CAS No.: 20405-64-5

Content: 99.00%

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SCJC New Material Contact Supplier

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Copper(I) Selenide Purity 99.99% Metal Compound Cu2Se Cas 20405-64-5 99.99% scjc

CAS No.: 20405-64-5

Grade: Industrial Grade

Content: 99.99%

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Guide of Copper selenide (Cu2Se)

Description
Basic Attributes
Characteristics
Safety Information
Use and Manufacturing
Computed Properties
Recommended Suppliers
Learn More Other Chemicals

Copper selenide (Cu2Se)

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