Tungsten Disulphide

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Tungsten Disulphide Specification

Melting Point
1250C

Water Insoluble
Yes

Storage
Store in a cool, dry place in tightly sealed containers

Place of Origin
India

Smell
Odorless

Ph Level
7 (neutral)

HS Code
28499090

Solubility
Insoluble in water

Boiling point
Not available

Structural Formula
WS2

Molecular Weight
247.97 g/mol

Application
Lubricants, Grease, Coatings, Industrial Applications

Color
Dark Gray to Black

Tungsten Disulphide Trade Information

Minimum Order Quantity
10 Kilograms

Supply Ability
500 Kilograms Per Week

Delivery Time
4 Hours

About Tungsten Disulphide

We are one of the best manufacturers and exporters of Tungsten Disulphide in India. Our company is widely appreciated by our clients for our quality products and cost-effective prices. The Tungsten Disulphide supplied by us is popular due to its pH value and other quality features. These are widely used in spraying, catalysis, coatings and in all sorts of lubricating oils and grease. The product is procurable in customized requirements at reasonable prices, along with prompt shipping.

Features:

Moderately soluble in acid and water-soluble
Highly pure composition
Widely used in greasing due to its excellent lubricating property
Non reactive at high temperatures
Blue-Grey nano-particles appearance
Good oxidation resistance
Improves anti wear and pressure functionalities

Specification

CAS 12138 - 09 - 9

Properties	WS₂
Colour	Silver Gray
Appearance	Crystalline Solid
Melting Point (^oC)	1250^oC, 1260^oC (decomposes)
Density (Kg.m-3)	7500
Molecular Weight	248
Coefficient of Friction	0.03 Dynamic; 0.07 Static
Lubrication Temperature Range	Ambient: from -273^oC to 650^oC Vacuum (10 -14 Torr): from -188^oC to 1316^oC
Chemical Durability	Inert Substance, Non-Toxic
Coatable Substrates	Iron, Steel, Aluminum, Copper, other Metals, Plastics and Manmade Solids

Exceptional Lubricating Properties

Tungsten Disulphide (WS2) is renowned for its superior lubricating abilities, even under extreme temperatures and pressures. Its layered structure reduces friction and wear, making it invaluable in industrial machinery, automotive parts, and aerospace components. The compounds stability ensures consistent performance, extending equipment life and reducing maintenance needs.

Applications in Industrial Sectors

This versatile material finds its place in a range of applications, including advanced lubricants, grease formulations, and protective coatings. Due to its chemical inertness, WS2 is favored in environments where conventional lubricants fail, allowing for smoother operation of critical machinery in manufacturing, mining, and heavy-duty engineering.

Safe Storage and Handling

Tungsten Disulphide should be stored in tightly sealed containers, away from moisture and heat, to preserve its quality. As an odorless and water-insoluble powder, WS2 poses minimal risks during handling, but it is best to use appropriate personal protective equipment in industrial settings to avoid dust inhalation or skin contact.

FAQs of Tungsten Disulphide:

Q: How is Tungsten Disulphide (WS2) typically used in industrial applications?

A: WS2 is primarily used as a solid lubricant and is added to lubricants, greases, and coatings to enhance performance under high temperatures and extreme pressures. Its low friction coefficient makes it ideal for machinery and automotive parts.

Q: What benefits does Tungsten Disulphide offer over conventional lubricants?

A: Tungsten Disulphide offers superior lubricity, chemical stability, and high temperature resistance, significantly reducing friction and wear compared to many traditional lubricants. This extends equipment lifespan and minimizes maintenance frequencies.

Q: What is the recommended process for storing Tungsten Disulphide?

A: It should be stored in a cool, dry place within tightly sealed containers to prevent moisture absorption and degradation. Proper storage ensures the product retains its physical and chemical characteristics.

Q: Where is your Tungsten Disulphide manufactured and exported from?

A: Our Tungsten Disulphide is manufactured and supplied from India, adhering to strict quality standards for domestic and international industrial use.

Q: When should WS2 be considered over other lubricating materials?

A: WS2 is recommended when applications demand excellent lubricity at high temperatures, chemical resistance, and performance under extreme environments where conventional lubricants may fail.

Q: What is the solubility and chemical stability of this product?

A: Tungsten Disulphide is insoluble in water and exhibits neutral pH, ensuring it remains stable and non-reactive in a variety of operating environments and applications.

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