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| Composition | Aliphatic Hydrocarbons & Gelling Agents |
| Appearance | Colorless Gel |
| Odor | None |
| Color Stability | In sun: may slightly yellow after 9 years |
| Index Change Rate by Evaporation | Very low: 0.0000 expected: exposed surface area to volume ratio of 0.2 sq. cm / cc @ 25 °C for 32 days |
| Freezing Point °C | -67 |
| Boiling Point °C @ 760mm Hg | > 416 |
| Flash Point °C COC | > 245 |
| Density g/cc @ 25 °C | 0.878 |
| Density Temp. Coef. g/cc °C | -0.0007 |
| Coef. of Therm. Exp. cc/cc/ °C | 0.0007 |
| Viscosity @ 25 °C | Soft Gel |
| Oil Separation 100 °C for 24 Hours, % by Weight | < 0.05 |
| Weight Loss 100 °C for 24 Hours, % | < 0.05 |
| Water Immersion | No Effect |
| Partly Soluble: Carbon Tetrachloride, Ethyl Ether, Freon TF, Heptane, Methylene Chloride, Naphtha, Toluene, Turpenttine, Xylene | |
| Insoluble: Acetone, Ethanol, Water | |
| Clean Up:Wipe surfaces clean, then use soap and water. | |
| Compatiblity: 10 month immersion @ 25 °C: Acrylic, Cellulose Acetate, Epoxy, Mylar, Nylon, Polycarbonate, Polyester, Polyethylene, Polypropylene, Polystyrene, Polyurethane, Polyvinyle Chloride, Phenolic, Teflon, Silicone, and Flurosilicone Rubber; Neoprene Rubber, Aluminum, Copper, Brass, and Steel; ( tests done on one example of each) | |
| Toxicity: | Low ( request MSDS ) |
| Incompatible: | Latex Rubber, Tygon ( types: S-50-HL, R-3630. B-44-3 ) |
| Cauchy Equation: Refractive index as a function of wavelength at 25 °C | |
| |
| Source or | Wavelength | Refractive Index | % Transmittance 25 °C | ||
| Spectral Line | (angstroms) | 25 °C | 1 mm | 1cm | 10cm |
| Near UV cut off | 3200 | 1.485 | 70 | 3 | 0 |
| i (Hg) | 3650 | 1.477 | 98 | 84 | 16 |
| h (Hg) | 4047 | 1.471 | 99 | 91 | 40 |
| F? (Cd) | 4800 | 1.464 | 100 | 97 | 71 |
| F (H) | 4861 | 1.463 | 100 | 97 | 72 |
| e (Hg) | 5461 | 1.459 | 100 | 98 | 80 |
| D (Na) D1, D2 mean | 5893 | 1.457 | 100 | 99 | 90 |
| He laser | 6328 | 1.456 | 100 | 99 | 92 |
| C? (Cd) | 6439 | 1.455 | 100 | 100 | 95 |
| C (H) | 6563 | 1.455 | 100 | 100 | 96 |
| Ruby laser | 6943 | 1.454 | 100 | 100 | 99 |
| GaAs laser | 8400 | 1.451 | 100 | 100 | 99 |
| Nd: YAG laser | 10648 | 1.449 | 100 | 97 | 74 |
| Diode | 13000 | 1.448 | 99 | 91 | 39 |
| Diode | 15500 | 1.447 | 98 | 83 | 16 |
| nF - nC | = 0.0008 | ||||
| Abbe vD: (nD - 1) / (nF - nC) | = 57 | ||||
| Temp. coef dnD / dt 20 - 25 °C | = -0.00035 | ||||
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