MGC- 409 Electrosolve Contact Cleaner

Zero Residue Means Clearer Connections

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What's special about this cleaner?

  • Easy to use, degreases quickly, removes grease, tar, adhesives and fluxes
  • Enhances equipment performance by removing contaminants
  • Great for cleaning connectors, contacts, LED’s, PCB’s, circuit breakers, tuners and microprocessors
  • Contact Cleaner comes in two convenient sizes: 5oz and 12 oz to suit any sized application
  • The variable rate of speed valve allows the user to control the amount of spray used
  • One year warranty
  • Click for More Features
RoHS Compliant

MG Chemical's MGC-409B Electrosolve Contact Cleaner is a powerful and effective cleaning tool that rapidly penetrates and dissolves many types of soil. This is the perfect cleaner when zero residue contact is required for clear connections. This product is flammable and so caution must be used.


MGC-409B-340G MG Chemicals Electrosolve Contact Cleaner 340G (12 oz) 1 lb
MGC-853 MG Chemicals Large Hog Hair Cleaning Brush - Brush Face 2 1/4"L x 1"W 0.5 lb
MGC-858 MG Chemicals Stainless Steel Cleaning Brush 0.5 lb
  • This cleaner is safe on plastics as well as your delicate electronic equipment
  • Use this cleaner with MGC-852 and MGC-853 brushes for excellent results
  • Easy to use, just spray on, brush vigorously if needed and spray again
  • Great addition to any technician’s tool kit
  • Connectors, tools, outlets, and many other items may become soiled while transporting or working on dusty, dirty sites. Clean them quickly with Electrosolve
  • Quick drying cleaner allows you to move on to your next task quickly
  • This cleaner contains isohexanes

Hog Hair Cleaning Brush
Excellent for removing flux and general clean up. Can be used dry or wet. Works well with sticky or crusty materials.


Physical and Chemical Properties
Physical State Aerosol
Odor Mild Hydrocarbon
Solubility Insoluble
Evaporation Rate Rapid
Boiling Point 55°C
Specific Gravity 0.8
Vapor Pressure : 47 PSI @ 21°C
Vapor Density 1.5 (Air = 1)
pH 7
Stability and Reactivity
Stability Stable at normal temperatures and pressures
Conditions to Avoid Temperatures over 40°C, ignition sources, and incompatible substances
Incompatibilities Alkali and alkaline earth metals, powdered aluminum, zinc, magnesium, and beryllium; and strong oxidizing agents
Polymerization Will not occur
Decomposition Carbon monoxide, carbon dioxide
Environmental Impact Data : (Percentage by Weight)
HFC 25
Cl. Solv. 0
VOC 75
Exposure Controls
Routes of entry Eyes, ingestion, inhalation, and skin
Ventilation Use adequate general or local exhaust ventilation to keep airborne concentrations below exposure limits
Personal Protection Wear appropriate protective eyeglasses or chemical safety goggles. Wear appropriate protective clothing to prevent skin contact. Use a NIOSH approved respirator when necessary
Fire Fighting Measures
Flash Point -29°C
LEL / UEL 1 / 7
Extinguishing Media Use water spray, dry chemical, carbon dioxide, or chemical foam
General Information Will burn if involved in a fire. Containers may explode in the heat of a fire. Highly flammable vapors are heavier than air and may accumulate in low areas. Flash back along vapor trail is possible
Hazards Identification
WHMIS Codes A, B5, D2B
NFPA Ratings Health 2, Flammability 3, Reactivity 0
HMIS Ratings Health 2, Flammability 4, Reactivity 0
Eyes May cause mild eye irritation
Skin May cause mild skin irritation
Inhalation May cause irritation of respiratory tract. Vapor reduces amount of oxygen available for breathing
Ingestion Aspiration hazard. May cause weakness and gastrointestinal tract irritation
Chronic None known







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MGC-403A Super Cold 134A Spray is made for finding thermal or “hot” intermittent faults on your electronic components, PCB cracks, and cold solder joints. In addition, the frigid air protects heat-sensitive components during soldering. As an added benefit, the spray will freeze gum, glues and adhesives so that you can remove it effortlessly.
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