描述
Galden HT230 – 230℃ High Performance PFPE Heat Transfer Fluid
Material: PFPE (Perfluoropolyether)
Boiling Point: 230℃
Pour Point: -77℃
Viscosity (25℃): 4.40 cSt
Packing: 5 KG / drum
Galden HT230 is a high-performance perfluoropolyether (PFPE) heat transfer fluid specifically engineered for demanding thermal management applications. Manufactured by Syensqo (formerly Solvay), this inert, dielectric, and non-flammable fluid features a boiling point of 230°C and a pour point of -77°C, enabling reliable operation across an exceptionally wide temperature range. Its high molecular weight (1020 amu) and excellent thermal stability make it a preferred choice for medium-high temperature heat transfer applications.
Galden HT230 offers outstanding dielectric properties, including a volume resistance of 6×10¹⁵ ohms·cm, dielectric strength of 40 kV, and a low dielectric constant of 1.94, providing safe operation in direct contact with energized electronic components. Its low vapor pressure (0.03 torr) minimizes evaporation losses, ensuring long-term system stability and reduced maintenance requirements. The fluid’s chemical inertness and non-flammability make it suitable for use in hazardous and sensitive environments.
🔹 Genuine Syensqo Imported Stock & Heat Transfer Support
We supply stable spot inventory of genuine Galden HT230 PFPE heat transfer fluid. Complete official TDS, SDS and batch COA documents are available for semiconductor, chemical, pharmaceutical, and electronics cooling applications. Contact us for competitive bulk pricing and technical guidance on medium-high temperature heat transfer system design.
📩 Request Galden HT230 Quotation, TDS & Sample
✅ Complete SDS & customs clearance documents provided
Core Advantages of Galden HT230 PFPE Heat Transfer Fluid
- 230℃ boiling point and -77℃ pour point for exceptionally wide operating range
- High molecular weight (1020 amu) for superior thermal performance
- Outstanding dielectric properties: volume resistance 6×10¹⁵ ohms·cm
- Dielectric strength of 40 kV for safe energized cooling applications
- Low vapor pressure (0.03 torr) for minimal evaporation losses
- Non-flammable and chemically inert for hazardous environments
- Excellent thermal stability across the entire operating range
- Fully compatible with metals, rubbers, elastomers, and plastics
Main Applications
- Semiconductor processing and manufacturing equipment
- Chemical and pharmaceutical temperature control systems
- Vapor phase heating and thermal management
- Transformer cooling and high-voltage equipment
- Supercomputer and data center liquid cooling
- Recirculating chiller systems
- Nuclear and high-reliability thermal management applications
Full Technical Parameters (Syensqo Official Data)
| Property | Typical Value | Test Condition |
| Base Material | Perfluoropolyether (PFPE) | — |
| Visual Appearance | Clear Colorless Liquid | Ambient 25℃ |
| Boiling Point | 230℃ | Standard Atmosphere |
| Pour Point | -77℃ | ASTM D97 |
| Density (25℃) | 1.82 g/cm³ | 25℃ |
| Average Molecular Weight | 1020 amu | GPC Test |
| Kinematic Viscosity (25℃) | 4.40 cSt | 25℃ |
| Surface Tension | 19 dyne/cm | 25℃ |
| Vapor Pressure | 0.03 torr | — |
| Heat of Vaporization | 15.0 cal/g | At Boiling Point |
| Specific Heat Capacity (25℃) | 0.23 cal/g/℃ | 25℃ |
| Solubility of Air | 26.0 ml gas/100ml liquid | — |
| Solubility of Water | < 10.0 wppm | — |
| Dielectric Constant | 1.94 | ASTM D150 |
| Dielectric Strength (2.54mm gap) | 40 kV | ASTM D149 |
| Volume Resistance | 6×10¹⁵ ohms·cm | ASTM D257 |
| Dissipation Factor (1 kHz) | 2.0×10⁻⁴ | ASTM D150 |
Note: All listed figures are typical lab test reference values instead of binding factory specifications. Complete independent qualification testing is required before mass production deployment.
Handling and Storage Recommendations
| Storage Rules | Store sealed original containers in dry, well-ventilated area away from heat sources and direct sunlight |
| Forbidden Environments | Avoid exposure to open flames, strong oxidizing agents and reactive metal powders |
| Operation Protection | Maintain adequate ventilation; wear nitrile protective gloves and anti-splash safety goggles during handling |
Official Technical Documentation
| Document Type | Document Introduction | Document Request |
| TDS | Galden HT230 original factory technical data sheet | Request TDS |
| SDS | Safety data sheet covering transport, storage and handling guidelines | Request SDS |
| COA | Batch specific certificate of analysis for incoming goods inspection | Request COA |
Frequently Asked Questions
What is the boiling point and key properties of Galden HT230?
Galden HT230 has a boiling point of 230°C, pour point of -77°C, density of 1.82 g/cm³, kinematic viscosity of 4.40 cSt at 25°C, and surface tension of 19 dyne/cm. It offers a wide operating temperature range and excellent thermal stability.
What makes Galden HT230 suitable for demanding heat transfer applications?
With a 230°C boiling point, -77°C pour point, high volume resistance (6×10¹⁵ ohms·cm), and outstanding thermal stability, Galden HT230 is ideal for semiconductor processing, chemical reactors, pharmaceutical temperature control, transformer cooling, and electronics cooling applications.
What is the difference between Galden HT230 and Galden HT270?
Galden HT230 has a lower boiling point (230°C vs 270°C) and lower viscosity (4.40 cSt vs 14.0 cSt) compared to HT270, making it suitable for medium-high temperature applications with better flow characteristics, while HT270 is designed for ultra-high temperature heat transfer.
Is Galden HT230 compatible with sensitive electronic equipment?
Yes. Its outstanding dielectric properties (volume resistance 6×10¹⁵ ohms·cm, dielectric strength 40 kV, dielectric constant 1.94) and chemical inertness make it fully compatible with sensitive electronic equipment and components.
What is the recommended storage condition for Galden HT230?
Store sealed original containers in dry, well-ventilated area away from heat sources and direct sunlight. Keep containers tightly closed when not in use to prevent contamination.
What official documents can I obtain for Galden HT230?
We supply original factory TDS, SDS and batch COA to support your heat transfer system qualification and quality assurance requirements.
Related Galden HT Series Heat Transfer Fluids
Compare Galden HT series heat transfer fluids for different temperature and viscosity requirements.
| Product Grade | Boiling Point | Viscosity (25℃) | Core Application |
| Galden HT55 | 55℃ | 0.45 cSt | Ultra Low Viscosity Cooling |
| Galden HT70 | 70℃ | 0.80 cSt | General Heat Transfer |
| Galden HT90 | 90℃ | 1.50 cSt | Medium Temperature Heat Transfer |
| Galden HT170 | 170℃ | 3.50 cSt | High Temperature Heat Transfer |
| Galden HT230 | 230℃ | 4.40 cSt | High Performance Heat Transfer |
| Galden HT270 | 270℃ | 14.0 cSt | Ultra-High Temperature Heat Transfer |
Get Galden HT230 Bulk Pricing & Heat Transfer Support
We stock genuine Syensqo Galden HT230 PFPE heat transfer fluid for medium-high temperature thermal management applications. Reach out for competitive pricing, lab trial samples and complete technical certification files.
Request Galden HT230 Heat Transfer Fluid Technical Details
Disclaimer: All technical figures displayed are lab reference data and not legally binding product specifications. Buyers must carry out independent compatibility and cycle testing prior to bulk order placement. Minor performance deviation may exist across different production batches.




