​What is technical indicators of finished biodiesel?

Items

Value

Density(20℃)/(KG/M³)

820-900

Kinematic viscosity(20℃)/mm²/S)

3.0-8.0

Closed-cup flash point (℃)

≥

130

Cold filter plugging point (℃)

≤

Sulphur content (%)

≤

0.05%

Carbon residue on 10% residuum (%)

≤

0.3

Sulfated Ash (%)

≤

0.02

Moisture (%)

≤

Water mark

Mechanical impurities

No

Copper corrosion

≤

Level 1

Cetane number

≥

49

Oxidation stability(110℃)/ h

≥

6/Addtives

Acid value(mgKOH/g)

≤

0.8

Free glycerol content (%)

≤

0.02

Total glycerin content (%)

≤

0.24

90% recovered temperature (℃)

≤

360