CAS 20405-64-5|Copper(I) selenide

Introduction：Basic information about CAS 20405-64-5|Copper(I) selenide, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Synonyms

Common Name	Copper(I) selenide
CAS Number	20405-64-5	Molecular Weight	206.05200
Density	6.84 g/mL at 25 °C(lit.)	Boiling Point	/
Molecular Formula	Cu₂Se	Melting Point	1113ºC
MSDS	ChineseUSA	Flash Point	/
Symbol	GHS06, GHS08, GHS09	Signal Word	Danger

Names

Name	copper,selenium
Synonym	More Synonyms

Chemical & Physical Properties

Density	6.84 g/mL at 25 °C(lit.)
Melting Point	1113ºC
Molecular Formula	Cu₂Se
Molecular Weight	206.05200
Exact Mass	205.77600
Appearance of Characters	Pieces \| Dark blue to black
InChIKey	KTLOQXXVQYUCJU-UHFFFAOYSA-N
SMILES	[Cu].[Cu].[Se]
Water Solubility	Soluble in hydrochloric acid. Insoluble in water.

Safety Information

Symbol	GHS06, GHS08, GHS09
Signal Word	Danger
Hazard Statements	H301-H331-H373-H410
Precautionary Statements	P261-P273-P301 + P310-P311-P501
Personal Protective Equipment	Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges
Hazard Codes	T: Toxic;N: Dangerous for the environment;
Risk Phrases	23/25-33-50/53
Safety Phrases	20/21-28-45-60-61
RIDADR	UN 3077 9/PG 3
WGK Germany	3
Packaging Group	III
Hazard Class	6.1(b)

Synonyms

EINECS 243-796-7

Dicopper selenide

Cuprous selenide

MFCD00049908

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