DaraClean 212

DaraClean 212

DARACLEAN 212

Aqueous Alkaline Non-Silicated Mild Cleaner

DARACLEAN 212 Aqueous Alkaline Cleaner is a moderate to high foaming mild alkaline liquid blend of organic surfactants, water conditioners, and organic and
inorganic inhibitors designed specifically for tough cleaning operations where silicates cannot be tolerated.

  • No SARA (Superfund Amendments And Reauthorization) Reportables
  • Recyclable
  • Mild pH
  • Free rinsing liquid cleaner
  • No silicates
  • No phosphates
  • Conforms to Boeing Approved Chemical (BAC) 5763
  • Rejects most soils
  • Aerospace qualified liquid cleaner

DARACLEAN 212 Aqueous Alkaline Cleaner actually sheets the water off and does not leave the heavy water film typical of water-break-free surfaces.

Applications/Starting Dilution:

MethodConcentrationTemperatureTypical Duration
Soak3 – 25% (8 – 12%*)27 – 82°C (80 – 180°F)2 – 30 minutes
Agitation3 – 25% (8 – 12%*)27 – 82°C (80 – 180°F)2 – 30 minutes
SprayNot recommended
Hand Wipe10 – 25%AmbientAs required
Steam1 – 12%66 – 93°C (150 – 200°F)1 – 5 minutes
Ultrasonic3 – 25% (8 -12%*)27 – 82°C (80 – 180°F)2 – 30 minutes
Inhibitor/Rinse Aid3 – 5%Ambient – 82°C (180°F)0.5 – 30 minutes

*Preferred Range
Concentration, temperature and duration may be adjusted for optimum performance.

Typical Physical Properties:

Alkaline Equivalent Not applicable (MEQ to pH 8.3)
 1.0 – 2.0 (MEQ to pH 4.0)
Appearance Clear straw/amber liquid
Cloud Point, 10% in DI Water 63 – 71°C (145 – 160°F)
Conductivity, Concentrate 9.6 mS
Foam Moderate to high
Odor Bland
pH, 10% Diluted in DI Water, 25°C (77°F) 7.8 – 8.5
pH, Concentrate, 25°C (77°F) 8.3 – 8.7
Refractive Index, Concentrate 34.0 – 38.0°Brix @ 20°C (68°F)
Specific Gravity 1.035
Surface Tension, 10% 33 dynes/cm
Vapor Pressure 24 mmHG @ 20°C (68°F)
VOC, 10% (EPA Method 24) 7.2 gm/l (<0.1 lbs/U.S. gallon)
VOC, Concentrate (EPA Method 24)71.9 gm/l (0.6 lbs/U.S. gallon)
Weight 1.0 kg/l (8.6 lbs/U.S. gallon)

Performance Properties:

DARACLEAN 212 Aqueous Alkaline Cleaner has been found to be non-staining to a wide range of substrates including aluminum, copper, ferrous, and titanium
alloys. DARACLEAN 212 has been found to successfully clean a wide range of organic and inorganic soils including:

Meropa 460Mobil DTE XHMobilgear 629HD2 Calcium GreaseCimflo 10Mineral OilsPetrolatumDrop Hammer GreaseSta Put 350EDM OilRosin FluxZyglo PenetrantUnaco AW-32Soluble OilsBoelubeSynthetic CoolantsCyl-Tal 81Cosmoline

Disposal:

DARACLEAN 212 Aqueous Alkaline Cleaner can be pretreated via skimming and/or filtering. The municipal sewer district covering the plant location determines
final sewerability.

Availability, Storage, and Handling:

DARACLEAN 212 Aqueous Alkaline Cleaner is available in 5 gallon pails and 55 gallon drums. It is recommended that DARACLEAN 212 Aqueous Alkaline Cleaner
be stored in well-ventilated areas at temperatures between 4 and 38°C (40°F and 100°F). The recommended shelf life of DARACLEAN 211 Aqueous Alkaline
Cleaner product is one year.


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