molybdenum disulfide

Silvery layered mineral

Molybdenum disulfide is a chemical compound of molybdenum and sulfur, occurring naturally as the mineral molybdenite.

Its layered crystal structure gives it lubricating properties similar to graphite, making it useful in high-temperature and high-pressure applications where conventional lubricants fail: The bearings were coated with molybdenum disulfide.

Often abbreviated MoS₂.

Related

slippery · ball bearings · high temperature · nanomaterials · thin film · high pressure · catalyst · semiconductor · exfoliation · sulfur · solid · friction · sheets · inorganic · grease · transition metal · crystal structure · compound

Categories
Opposites
lubricant type

molybdenum disulfidepetroleum jelly

Semi-solid hydrocarbon moisturizer

motor oil · hydraulic fluid · mineral oil · silicone oil · machine oil

material composition

molybdenum disulfidemolybdenum

Element forty-two

nonmetal · metalloid

friction behavior

molybdenum disulfideabrasive

Rough enough to erode

sandpaper · rosin · emery

Family

sulfate, sulfide, molybdenum, sulphide

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Concrete · Rated G