Model name:AT-330
Affiliated category: heat transfer fluid
Operating temperature:-60~330℃
Details:
AS-701 is a blend of monobenzyl toluene isomers. It offers high thermal stability, high purity, suitable viscosity,high coefficient heat conductivity, good low temperature fluidity, high safety performance, good regenerative performance and low corrosion to equipment. It is suitable for heating systems where there are two links of heating and cooling in the production process, and has a large application space in the fields of pharmaceutical intermediates and liquid crystal industry.
Reference standard:GB 23971-2009 | |||
Item | Unit | Indicator value | |
Appearance | —— | Colorless transparent liquid | |
Average molecular weight | kg/kmol | 182 | |
Maximum service temperature | ℃ | 330 | |
Spontaneous ignition point | ℃ | 458 | |
Boiling point | ℃ | 270 | |
Pour point | ℃ | -68 | |
Flash point(closed) | ℃ | ≥138 | |
Distillation Range | ℃ | Initial boiling point | 267 |
5% | 273 | ||
Density(20℃) | g/ cm3 | 0.980~1.000 | |
Kinematic viscosity(40℃) | mm2/ s | 2.0~4.0 | |
Water content | mg/ L | ≤100 | |
Chlorine content | mg/ L | ≤20 | |
Acid value | mg KOH/ g | ~0.01 | |
Copper corrosion | (100℃,3h)/ class | 1a | |
Carbon residue | ω% | ﹤0.01(~0) |