Product Parameters
| Test Item | Superior Grade | First Grade | Qualified Grade | Ourtypical Value |
| Appearance | Transparent Oily liquid without visible impunity | Transparent Oily liquid without visible impunity | Transparent Oily liquid without visible impunity | Transparent Oily liquid without visible impunity |
| Chroma,(Platinum-Cobalt) | ≤20 | ≤50 | ≤120 | ≤20 |
| Purity | 299.5 | 299 | ≥98 | ≥99.5 |
| Density(20"),g/cm3 | 0.924-0.929 | 0.924-0.929 | 0.924-0.929 | 0.924-0.929 |
| Acid value | ≤0.07 | <0.15 | ≤0.2 | ≤0.07 |
| Flashing Point | ≥190 | ≥190 | ≥190 | ≥190 |
| Moisture content | ≤0.10 | ≤0.15 | ≤0.20 | 0.1 |