DIPHYL®
Product Description
DIPHYL® is a high-temperature heat transfer fluid consisting of a eutectic mixture of diphenyl oxide and biphenyl. Designed for use in both liquid- and vapor-phase systems, DIPHYL® offers excellent thermal stability and efficient heat transfer performance for demanding industrial processes.
The product is widely used in applications requiring precise temperature control and reliable heat transfer at elevated temperatures. Its proven performance and long service life make it a trusted solution across a broad range of industries, supporting efficient operation and process reliability.
DIPHYL® is particularly suitable for heat transfer systems in the production of fibers, plastics, and chemicals, where consistent thermal performance is essential. In addition, it is used in concentrated solar power (CSP) plants for the generation of solar process heat and electricity, contributing to efficient and sustainable energy production.
Key Benefits
- Eutectic mixture of diphenyl oxide and biphenyl
- A clear, colorless to yellowish liquid
- Suitable for both liquid-phase and vapor-phase heat transfer applications
- Excellent thermal stability at elevated temperatures
- Efficient and reliable heat transfer performance
- Proven technology for demanding industrial processes
- Supports precise temperature control and process efficiency
- Suitable for conventional industrial and renewable energy applications
Brand
DIPHYL®
Molecular Formula
C12 H10 . C12 H10 O
Molar weight
154.2
CAS (CAS Number)
Mixture
Optical brighteners
Manufacturing of plastics
Manufacturing of dyestuffs
Textile auxiliaries
Heat transfer medias
Heat transfer medias (textile industrie)
Diphenyl/Diphenylether mixture
Diphenylether/Diphenyl 3:1
Diphenyloxide/Diphenyl eutectic mixture (3:1)
Diphyl
Mixture of CAS# 101-8-8 and CAS# 92-52-4
Mixture of EC-No. 202-981-2 and EC-Nr. 202-163-5
THAT'S WHY LANXESS
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