Item

Quality index

Premium grades

The first grade

The second grade

Appearance

Transparent liquid without impurities

Colority(Hazen)  ≤

15

25

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Density (g/cm2)

0.946-0.947

0.944-0.948

0.944-0.948

Distillation range,°C(under 0°C,101.3kPa)

153.0-157.0

153.0-157.0

152.0-157.0

Temperature between, °C ≤

1.5

3.0

5.0

moisture,% ≤

0.08

0.15

0.20

Acidity, % ≤

0.01

0.01

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Purity% ≥

99.8

99.5

99.0