Pyrocondensate (C5-C8 fraction)

Indicator name

Test method

Norm according to TU

Standard value

Visual appearance, colour

TU 20.59.59-013-81060768 -2019 с изм. № 1, 2

Colourless or light yellow transparent liquid without mechanical impurities

Light yellow transparent liquid without mechanical impurities.

Density at 20°С kg/m3, at least (estimated)

GOST 3900

750-860

806

Density at 15°С kg/m³, at least

GOST 8.599

Not regulated.

811

Solubility / miscibility with petroleum product

According to TU p.5.5.

Not regulated.

Not soluble

Boiling point, °C, at least

End boiling temperature, °C, max.

ASTM D86

35

220

44

163

Volume fraction of product distilled at 210 °С, %

ASTM D86

Not regulated. The definition is mandatory.

100

Mass fraction of aromatic hydrocarbons, %, min.

Including benzene, %, at least

Mass fraction of main substance, %

ASTM D7504

55

30



Not regulated.

65



43



At least 50

Mass fraction of pentane, %

Mass fraction of hexane, %

GOST 32507 (method B)

Not regulated.

Not regulated.

5,67

0,49

Water, % wt.

GOST 2477

 0,3

Less than 0,03