SE2595 Molybdenum(IV) Selenide (MoSe2) Powder (CAS 12058-18-3)

Catalog No.	SE2595
Molecular Formula	MoSe2
CAS Number	12058-18-3
Appearance	Black powder
Purity	3N-4N

Molybdenum(IV) Selenide (MoSe2) Powder (CAS 12058-18-3) is a kind of gray crystal with a molecular formula of MoSe2. Stanford Advanced Materials (SAM) is a trust-worthy supplier of the Molybdenum(IV) Selenide Powder.

INQUIRY

Description

Specification

SDS

Molybdenum(IV) Selenide (MoSe2) Powder Description:

Molybdenum(IV) Selenide Powder is a black, crystalline compound made up of molybdenum and selenium. It belongs to a class of materials known as transition metal dichalcogenides (TMDs) and is widely studied for its unique electronic, optical, and mechanical properties. MoSe₂ exhibits excellent conductivity, making it suitable for various high-tech applications. It is also known for its layered structure, which can be exfoliated into thin films or nanostructures, providing flexibility for integration into nanoelectronics and photonics. The material is often used in fields such as catalysis, energy storage (including batteries and supercapacitors), and as a precursor for the production of other molybdenum-based compounds. MoSe₂ Powder is prized for its stability and potential in advanced materials research.

Molybdenum(IV) Selenide (MoSe2) Powder

Molybdenum(IV) Selenide (MoSe2) Powder Specifications:

CAS Number	12058-18-3
Molecular formula	MoSe2
Molecular weight	253.87 g/mol
Appearance	Black powder
Density	6.9 g/cm3
Melting point	>1200°C
Solubility	Insoluble in water

Molybdenum(IV) Selenide (MoSe2) Powder Applications:

Molybdenum(IV) Selenide (MoSe2) Powder (CAS 12058-18-3) is used in transistors and photodetectors. It is also used as a solid lubricant. Further, it is used in piezoelectric and solar cells.

Molybdenum(IV) Selenide (MoSe2) Powder SAFETY INFORMATION

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 Classifications

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

Storage Class Code

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Molybdenum(IV) Selenide (MoSe2) Powder Applications

1. Electronics and Optoelectronics

Field-Effect Transistors (FETs): MoSe₂ is used as a semiconducting material in FETs due to its tunable bandgap and high carrier mobility. Its 2D structure allows for ultra-thin, flexible, and high-performance electronic devices.
Photodetectors: MoSe₂'s strong light-matter interaction and broadband light absorption make it suitable for photodetectors in visible and near-infrared regions.
Light-Emitting Diodes (LEDs): MoSe₂ can be integrated into LEDs and other optoelectronic devices due to its direct bandgap in monolayer form.

2. Energy Storage and Conversion

Lithium-Ion Batteries (LIBs): MoSe₂ is used as an anode material in LIBs due to its high theoretical capacity, layered structure, and ability to intercalate lithium ions efficiently.
Sodium-Ion Batteries (SIBs): Similar to LIBs, MoSe₂ is also explored as an anode material for SIBs, offering a cost-effective alternative for energy storage.
Hydrogen Evolution Reaction (HER): MoSe₂ is an efficient electrocatalyst for HER in water splitting, making it valuable for hydrogen production and renewable energy applications.

3. Catalysis

Electrochemical Catalysis: MoSe₂ is used as a catalyst for various electrochemical reactions, including oxygen reduction reaction (ORR) and oxygen evolution reaction (OER), which are critical for fuel cells and metal-air batteries.
Photocatalysis: MoSe₂'s ability to absorb light and generate electron-hole pairs makes it suitable for photocatalytic applications, such as water purification and CO₂ reduction.

4. Sensors

Gas Sensors: MoSe₂'s high surface area and sensitivity to gas molecules make it an excellent material for detecting gases like NO₂, NH₃, and CO.
Biosensors: MoSe₂ can be functionalized for biosensing applications, such as detecting biomolecules or monitoring biological processes due to its biocompatibility and electrical properties.

5. Lubricants and Coatings

Solid Lubricants: MoSe₂'s layered structure provides low friction and wear resistance, making it useful as a solid lubricant in high-temperature and vacuum environments.
Protective Coatings: MoSe₂ coatings are applied to surfaces to enhance durability, reduce friction, and protect against corrosion in harsh conditions.

Molybdenum(IV) Selenide (MoSe2) Powder Packing

Our Molybdenum(IV) Selenide (MoSe2) Powder is carefully handled during storage and transportation to preserve the quality of our product in its original condition.

FAQs

Is MoSe₂ Powder safe to handle?

While MoSe₂ is generally stable, it should be handled with care:

Avoid inhalation or ingestion, as fine powders can be hazardous.

Use proper personal protective equipment (PPE), such as gloves, masks, and lab coats.

Store in a dry, cool place away from moisture and reactive chemicals.

Can MoSe₂ be used in flexible electronics?

Answer: Yes, MoSe₂'s 2D structure and mechanical flexibility make it an excellent candidate for flexible and wearable electronics, such as bendable displays, sensors, and energy storage devices.

What is the role of MoSe₂ in energy storage?

MoSe₂ is used as an anode material in lithium-ion and sodium-ion batteries due to its:

High theoretical capacity.

Layered structure, which allows efficient ion intercalation.

Stability during charge-discharge cycles.