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| Hydrocal 500 |  |
Hydrocal 500 Naphthenic Base Oils are produced exclusively by the Calumet Lubricants Co. in a multistage high pressure hydrotreating process. |
| Tests | Test Method | Typicals |
| Viscosity, CST @ 40C | D445 | 96.66 |
| Viscosity, CST @ 100C | D445 | 8.91 |
| Viscosity, SUS @ 100F | D2161 | 511.6 |
| Viscosity, SUS @ 210F | D2161 | 56.4 |
| Viscosity Index | D2270 | 47 |
| Gravity, API, 60F | D4052 | 24.5 |
| Flash Point, COC, C | D92 | 222 |
| Flash Point, COC, F | D92 | 432 |
| Pour Point, C | D97 | -26 |
| Pour Point, F | D97 | -15 |
| Color, ASTM | D1500 | 0.5 |
| Aniline Point, C | D611 | 96.3 |
| Aniline Point, F | D611 | 205.4 |
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