Analysis Item
|
Quality Index
|
Detection Result
|
Testing Method
|
Appearance
|
Colorless clear liquid
|
Colorless clear liquid
|
Visual inspection
|
Own combustion point
|
≥280
|
>280
|
SH/T 0642
|
Pour point ºC
|
≤-30
|
-35
|
GB/T 3535
|
Density,20ºC,g/cm3
|
≤895
|
833.6
|
SH/T 0604
|
Flash point (close),ºC
|
≥135
|
165
|
GB/T 261
|
Dielectric loss factor(90ºC)
|
≤0.005
|
0.0005
|
GB/T 5654
|
Ester (calculated as KOH)/(mg/g)
|
≤0.01
|
0.007
|
NB/SH/T 0836
|
2%, ºC
|
Report
|
384.8
|
SH/T 0559
|
Chlorin e content,mg/kg
|
≤20
|
<1
|
GB/T 23971
|
Sulph ur content,m/m
|
Report
|
<1.0
|
SH/T 0689
|
Interfacial tension/(mN/m)
|
≥40
|
52.8
|
GB/T 6541
|
Kinematic viscosity, 40ºC,mm2/s
|
≤12
|
9.605
|
GB/T 265
|
Kinematic viscosity, -20ºC,mm2/s
|
≤1800
|
231.6
|
GB/T 265
|
Breakdown voltage (untreated oil)/KV
|
≥30
|
40
|
GB/T 507
|
Copper sheet corrosion (100 °C, 3 h)
|
≤1
|
1A
|
GB/T 5096
|
Corrosive sulfur
|
Non-corrosive
|
Non-corrosive
|
SH/T 0804
|
Ash (mass fraction),%
|
Report
|
0.01
|
GB/T 508
|
Water content , mg/Kg
|
≤35
|
26
|
GB/T 7600
|
Water-soluble acid alkali
|
N.D.
|
N.D.
|
GB/T 259
|
Residual carbon,%(m/m)
|
≤0.05
|
<0.01
|
GB/T 17144
|
Thermal stability (720 h heating at 280 °C) appearance
|
Transparent and clear without suspension and precipitation
|
Transparent and clear without suspension and precipitation
|
GB/T 23799
|
Thermal stability (720 h heating at 280 °C) deterioration rate
|
≤10
|
9.6
|
GB/T 23800
|
Suitable for graphics card cooling, computer cooling
Immersion cooling system, server cooling
Fish tank main engine coolant, circulating cooling system