Item

Quality Index

Test Method

Odour

Without Irritant odour

Color

Transparent、faint yellow

Density（20℃）/（kg/m3）

0.80-0.96

GB/T 1884

Water content（Volume fraction）/%

Trace

GB/T 7600

Mechanical impurity

Nothing

GB/T 511

solidification point/℃

Not higher than-20

GB/T 510

Flash point（closed）/℃

Not lower than 60

GB/T 261

kinematic viscosity（20℃）(mm2/s)

7.5 Not higher than 7.5

GB/T 265

PH value

6-7

GB/T9724-2007