Thermal oil products
SCHULTZ® Heat Transfer Fluids
SCHULTZ® S725
SCHULTZ® S725
Temperature-30~330℃
SCHULTZ® S725 is a cost efficient synthetic heat transfer fluid which can completely substitute the traditional mineral oil with excellent thermal stability, long service life and high cleanness properties. It provides long term stable heat transfer in any liquid phase systems with temperature range of -30℃~330℃.
Product temperature

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Product Features
High Reliability
SCHULTZ® S725 is the outstanding liquid phase synthetic heat transfer fluid which can be stably used in long term operation under 330℃.
01
Low Vapor Pressure
SCHULTZ® S725 low vapor pressure property makes it suitable for liquid phase system demanding low pressure operation.
02
Strong Resistance to Oxidation
Strong resistance to oxidation makes SCHULTZ® S725 generate less sludge, increasing system cleanness and guaranteeing the stable operation.
03
Excellent Price Performance
SCHULTZ® S725 is the ideal fluid to replace the traditional mineral oil as it has better thermal properties and cost efficient. 
04
Typical data
NameSCHULTZ® S725
AppearanceColorless transparent liquid
Moisture Content / (mg/kg)106
Flash Point (Open Cup) / ℃152
Flash Point (Closed Cup) / ℃130
Autoignition Point / ℃427
Pour Point / ℃-51
Density (20℃) / (kg/m3)958
Acid Value (KOH) / (mg/g)0.01
Carbon Residue / %0.01
Distillation Range: 2% / ℃340
Kinematic Viscosity / (mm2/s)             0℃45
40℃6.2
100℃1.6
Optimal Applicable Range / ℃-30~330
Allowable Maximum Operation Temperature / ℃330
Allowable Maximum Film Temperature / ℃350


Note: The above data are based upon test samples in laboratory, and not guaranteed for all products. For full specifications of SCHULTZ® S725, please contact our sales dept. 

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