Dehumidifiers | McMaster-Carr

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Anhydrous Calcium Sulfate

Starch/Calcium Chloride

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Desiccant Type

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Reusable

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Nonadjustable Thermostat

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1C350

EAR99

DFARS Specialty Metals

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Absorption Indicator

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Maximum Temperature

351 Products

Heating, Ventilation, and Air Conditioning

Dehumidifiers

Remove moisture from the air to lower humidity levels in a space

8 products

Desiccants

Remove moisture from the air to protect items during shipping and storage

88 products

Power Transmission

Compressed Air Dryers

Remove lingering moisture from air lines

60 products

Compressed Air Storage Tanks

Store compressed air to power multiple tools at once without straining your compressor

1 product

Fluid Handling

Humidistats

Control the humidity in an enclosure or space

5 products

Liquid Separators

Withdraw moisture and particles from air lines

17 products

Breather Vents

Maintain even pressure and vacuum as temperatures change by allowing airflow in tanks and enclosures

13 products

Containers, Storage, and Furniture

Desiccators

Store sensitive items such as 3D printer filaments and optical equipment, keeping out moisture

6 products

Raw Materials

Fumed Silica

Commonly used as a thickener, desiccant, and mild abrasive

1 product

Diatomaceous Earth

Typically used as a sorbent, mild abrasive, filtration aid, and insecticide

1 product

White Vinegar

Often used as a disinfectant, base neutralizer, and herbicide

2 products

Boric Acid

Commonly used for cleaning, preventing rot in wet locations, flame retardance, and oil lubricity

1 product

Sodium Chloride

Commonly mixed in water to cool heat-treated metal as well as used to melt ice; also known as salt

1 product

Sodium Bicarbonate

Often used in detergents and as an abrasive blasting media; also called baking soda

4 products

Kerosene

Often used to fuel small heaters and lanterns, prevent rust, and lubricate parts

1 product

Corn Starch

Often used as a thickener, mold-release agent, and soft abrasive blasting media

3 products

Ethyl Acetate

Often used as a solvent and as an ingredient in paint hardeners and circuit board cleaners

1 product

Nitric Acid

Often used to clean electronics, etch metal, treat wood, and pickle and passivate stainless steel

10 products

Acetone

Often used to thin and remove adhesives from metal parts; faster drying than methyl ethyl ketone

3 products

Denatured Ethyl Alcohol

Typically used as a fuel, antifreeze, disinfectant, and solvent for varnishes

3 products

Aluminum Oxide

Commonly used as an abrasive for grinding, sanding, and polishing

1 product

Xylene

Thin and clean up anti-rust paint, lacquers, varnishes, and adhesives

3 products

Isopropyl Alcohol

Typically used as a disinfectant, solvent, and oil stabilizer

5 products

Calcium Chloride

Often mixed with concrete so it sets faster as well as spread over roads to melt ice and absorb dust

2 products

Charcoal

Typically used to purify air and water

3 products

Mineral Oil

Often used to lubricate and prevent rust on parts and machinery as well as maintain workbench tops

8 products

Sodium Carbonate

Often used in pH control, disinfectants, and flue gas purification; also known as soda ash

3 products

Naphtha

Thin and clean up paint, stains, and varnishes; faster drying and more powerful than mineral spirits

2 products

Citric Acid

Often used as an active ingredient in disinfectants and to restore damaged stainless steel surfaces

2 products

Propylene Glycol

Often used in heat exchangers, liquid chillers, and water treatment

2 products

Heptane

Often used as a cleaner, fuel, and thinner for rubber cement

1 product

Hexane

Commonly used as a degreaser and cleaner as well as in paint thinners and glues

1 product

Toluene

Often used in paint thinners and as a solvent in metal cleaners and adhesives

1 product

Molybdenum Disulfide

Apply directly to lubricate parts or mix into other substances to increase their lubricity

1 product

Ethylene Glycol

Typically used as a coolant, paint thinner, and solvent for coatings

3 products

Triethanolamine

Often mixed into polishes and metal working fluids as well as used to neutralize acids

1 product

Glycerin

Commonly used as an antifreeze, solvent, plasticizer, moistening agent, and pressure gauge fluid

3 products

Mineral Spirits

A low-odor alternative to paint thinners and cleaners

3 products

Calcium Carbonate

Often used as a buffing and polishing agent and abrasive blasting media

2 products

Sodium Borate

Typically used as a detergent and mixed into ceramic glaze and soldering flux; also known as borax

2 products

Sulfur

Typically used in lubricants and coolants; also known as commercial flour

2 products

Aluminum Sulfate

Commonly used as a coagulant to separate dirt and other solids from liquid

1 product

Bentonite

Often used to increase the plasticity of ceramics and purify water

2 products

Magnesium Sulfate

Often used to regulate viscosity in soaps and detergents; also known as Epsom Salt

2 products

Hydrated Lime

Often used to make building materials, such as mortars and cement, and to treat air and water

2 products

Copper Sulfate

Often used as an algicide, in electroplating solutions, and to remove water from organic compounds

2 products

Sodium Silicate

Typically used in adhesives, detergents, corrosion inhibitors, and wire insulation

2 products

Methyl Ethyl Ketone

Often used as a thinner for resins, adhesives, fiberglass, and lacquers

2 products

Pumice

Often used to polish surfaces and as a component in plaster and concrete to make them lighter weight

2 products

Methanol

Typically used as a solvent in lacquers, varnishes, and shellacs

3 products