CLEANERS
Soak Solid
MAR SOAK S-250
Powdered Alkaline Soak Cleaner
MAR Soak S-250 is a heavy duty, concentrated powdered alkaline soak cleaner for use on steel, zinc die-cast, copper and brass. MAR Soak S-250 is non-chelated and non-emulsifying.
Features:
- Wide operating range.
- Powdered concentrate.
- Floats most water soluble oils extending cleaner life.
- Finds application on a wide range of substrates including brass and castings.
- Non-dusting.
- Removes all soils and a wide range of oils and compounds.
- Medium alkalinity, non-chelated and non-emulsifying product.
Equipment
- Tanks: Steel tanks and equipment are suitable.
- Heating and Cooling: Steel heaters and coils are suitable.
- Agitation: Not required.
- Ventilation: Consult local environmental agencies.
Operating Conditions:
| Optimum | Range | |
| MAR SOAK S-250 | 8 oz/gal | 6 to 12 oz/gal (45 to 90 g/l) |
| Immersion Time: | 5 minutes | 3 to 7 minutes |
| Temperature: | 175°F | 140 to 200°F (60 to 95°C) |
Maintenance
The concentration of MAR SOAK S-250 is controlled by analysis.
Control:
MAR SOAK S-250:
Analysis Procedure
Reagents:
- Phenolphthalein Indicator
- Standard 1.0 N Sulphuric Acid Solution
Procedure:
- Pipette a 5 ml sample into a 250 ml Erlenmeyer flask and add 100ml D.I. water.
- Add 5 drops phenolphthalein indicator.
- Titrate with 1.0 N sulphuric acid to colourless.
Calculation:
- (ml of 1.0 N Sulphuric Acid) X 2.22 = oz/gallon MAR Soak S-250.
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