Tungsten Disulphide

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Tungsten Disulphide Specification

Boiling point
Not Available

HS Code
28499090

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

Place of Origin
India

Ph Level
Neutral

Melting Point
approx. 1250C

Smell
Odorless

Molecular Weight
247.97 g/mol

Water Insoluble
Yes

Solubility
Insoluble in water, soluble in acids

Structural Formula
WS2

Application
Lubricants, aerospace, automotive, electronics, coatings

Color
Dark Grey to Black

Tungsten Disulphide Trade Information

Minimum Order Quantity
10 Kilograms

Supply Ability
500 Kilograms Per Week

Delivery Time
4 Hours

About Tungsten Disulphide

With the strong support of our deft professionals, we are able to offer the best quality Tungsten Disulphide. With the use of tungsten and sulphate compounds, this is processed at our premises under the guidance of deft professionals. It is used as a catalyst for hydrotreating of refined petroleum products such as gasoline or petrol, jet fuel, kerosene, diesel fuel and fuel oils. Furthermore, we offer the provided Tungsten Disulphide at most economical rates to our valuable patrons.

Features:

Enhanced shelf life
Highly effective
Correct formulation
Alkali free

Tugsten Disulphide Powder

Certificate of Analysis
MF	WS2
CAS NO.	12138-09-9
ASSAY	96 to 99 %
W	73 to 74%
SULFUR	25 to 26%
Analysis Result
Status	Crystalline Solid
Color	Silver Gray
Solubility	Insoluble
pH	7 to 7.5%
Water Insolubles	0.01 to 0.02 %
Loss On Drying	N.A.

Specifications:

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

Applications :

Spraying
Carbon Material
Anweld Thread Material
Lubricating Oil
Lubricious Substance
Load Bearing Ability Of Coated Film Is Extremely High
Coating
Super Rigidity Material
All Sorts Of Grease
Friction Materials And Catalyses
Temperature Resistance

Versatile Industrial Applications

Tungsten Disulphide excels as a solid lubricant and is highly prized for reducing friction and wear in machinery. Its unique properties ensure optimal performance across aerospace, automotive, electronics, and advanced coatings. Industries choose WS2 for applications that demand high thermal stability and low reactivity.

Superior Physical and Chemical Stability

With its neutral pH, high melting point, and resistance to water, Tungsten Disulphide offers excellent durability under extreme conditions. Its insolubility in water, combined with solubility in acids, makes it a preferred choice for environments where standard lubricants may fail.

FAQs of Tungsten Disulphide:

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

A: Tungsten Disulphide is primarily utilized as a solid lubricant in demanding sectors such as aerospace, automotive, and electronics. It is applied as a coating or additive to minimize friction between mechanical parts, extending equipment lifespan and promoting efficient operations.

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

A: It should be handled while wearing appropriate protective equipment to avoid dust inhalation, and stored in a dry, cool area in a tightly sealed container to prevent moisture exposure, thereby maintaining its quality and chemical stability.

Q: When should Tungsten Disulphide be chosen over other lubricants?

A: WS2 should be selected for environments involving high temperatures or where low friction is crucial. Unlike conventional lubricants, it withstands extreme thermal and mechanical stress, making it preferable for aerospace, automotive engines, and electronics.

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

A: This specific grade of Tungsten Disulphide is manufactured and exported from India by reliable exporters, manufacturers, and suppliers, ensuring compliance with international quality standards.

Q: What are the key benefits of using Tungsten Disulphide in lubrication?

A: The primary advantages include its exceptional ability to reduce friction, thermal stability up to approximately 1250C, and chemical inertness. This results in improved machinery efficiency, lower maintenance costs, and extended component service life.

Q: Is Tungsten Disulphide water-soluble, and how does this affect its applications?

A: Tungsten Disulphide is insoluble in water, making it ideal for use in environments where exposure to moisture is likely, as it retains its lubricating properties even under humid or wet conditions.

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