MAR Cleaner Pro Spray 400

Spray 400 is a heavy duty alkaline spray cleaner for steel.

Spray 400 is used for the removal of mill oils, drawing compounds, buffing compounds and other shop soils.

Spray 400 is an excellent choice for spray cleaning prior to phosphating.

Spray 400 is used in tumble-screw type spray washers for cleaning of small parts in bulk.

Spray 400 has a unique, synergistic surfactant system that does not foam over 140°F.

  • Steel Concentration: 3% to 10% by volume
  • Temperature: 140 - 200°F
  • Pressure: 10 – 30 PSI
  1. Pipette a 50-ml sample into a 250 Erlenmeyer flask. (A graduated cylinder is acceptable)
  2. Add about 50 ml of distilled water.
  3. Add 1 ml of Phenolphthalein indicator solution.
  4. Titrate with standardize 1.0 Normal Hydrochloric Acid until all indications of red are gone.
  5. Calculations: ML x 0.606 = % by volume Spray 400.

Operating Notes: Mild steel equipment is satisfactory.

Packaging: 620 # drum.

Precautions: DANGER! Causes burns. Do not get in eyes, on skin or on clothing. Do not take internally. When handling, wear goggles or face shield.

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