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White Accu-Cool HTF-350 Bucket With Zip-Chem Cloud Logo and Zip-Chem Airplane Logo


Accu-Cool® HTF-350 is a heat transfer fluid that meets the criteria of Airbus AIMS 09-11-002.

Accu-Cool® HTF-350 is designed specifically for use on the Airbus A350 aircraft.

Accu-Cool® HTF-350 is designed to provide heat transfer for the Supplemental Cooling System.

Accu-Cool® HTF-350 is a clear, colorless liquid that fluoresces a blue color when radiated with UV light.


Accu-Cool® HTF-350 is applied on A350 aircraft using specifically designed ground support equipment (GSE) for filling the reservoirs that hold the heat transfer fluid.

Accu-Cool® HTF-350 is available in packaging that is specifically approved for use with this specialized GSE.


Accu-Cool® HTF-350 is designed to meet Airbus AIMS 09-11-002.

Accu-Cool® HTF-350 will fluoresce a blue color when radiated with UV light at 365 nm.

Accu-Cool® HTF-350 consists of ~60% inhibited propylene glycol (1, 2 propanediol CAS: 57-55-6) and ~40% deionized water.

Accu-Cool® HTF-350 is nontoxic and not harmful as indicated by the regulation on the Classification, Labelling, and Packaging (CLP, 1272/2008/EC) of Substances and Mixtures.

All of the Accu-Cool® HTF-350 ingredients except deionized water are recognized as safe (GRAS) by the United States Food and Drug Administration (US FDA). The components of the product are listed as food additive (EU List) or are compliant with REACH regulation.

Accu-Cool® HTF-350 has no measurable flash point (ASTM D93).

Physical Properties

  • Appearance: Clear liquid that fluoresces under UV
  • Boiling Point: 96°C-118°C
  • Color (APHA): ≤ 10
  • Density @ 25C: 1.046 to 1.052 g/cm3
  • pH: 9.0 to 10.0
  • Refractive Index: 1.3966 to 1.4008
  • Reserve Alkalinity: ≥ 5.5
  • Water Content: 38-42%


5 Liter Container (102943)

10 Liter Container (102944)

20 Liter Plastic Containers (102945)

Other packaging available upon request

Shelf Life In Originally Sealed Containers: 5 Years

Download technical data sheet of Accu-Cool® HTF-350 by clicking on the TDS button below

Contact Zip-Chem® Products

Contact Zip-Chem® Products to request Accu-Cool® HTF-350 packaging and the Accu-Cool® HTF-350 SDS.

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