| Exterior |
Transparent liquid, no insoluble in water and mechanical impurities |
| Color (Hazen unit - platinum cobalt - the color number) ≤ |
20 |
|
|
|
| Density（20℃），kg/m3 |
865-868 |
|
|
|
| Hydrocarbon impurities content: |
|
|
|
|
| Benzene content，%（m/m） ≤ |
0.05 |
0.1 |
| C8 aromatics content，%（m/m） ≤ |
0.05 |
0.1 |
| Non-aromatics content,%（m/m） ≤ |
0.2 |
0.25 |
| Pickling colorimetric |
The color of the acid layer deeper than 1000mL dilute acid containing |
| Standard solution of 0.2g of potassium dichromate |
| Total sulfur content,mg/kg ≤ |
2 |
| Evaporation residue，mg/100mL ≤ |
5 |
| Dr. trials |
Pass through |
—— |
| Neutral test |
Neutral |
|
