| Substance | Dielectric | |
| Acetal (25°C) | 3.8 | |
| Acetaldehyde | 15 | |
| Acetamide (77°C) | 59.2 | |
| Acetic acid | 6.2 | |
| Acetoacetic acid ethyl ester | 15 | |
| Acetone | 21.5 | |
| Acetophenone | 18 | |
| Acetyl acetone | 23 | |
| Acetyl bromide | 16.2 | |
| Acetyl chloride | 15.9 | |
| Acetylene dibromide | 7.2 | |
| Acetylene tetrabromide | 5.6 | |
| Activated charcoal | 12 | |
| Adipic Acid | 1.8 | |
| Aerosile ® | 1 | |
| Allyl alcohol | 20.6 | |
| Allyl chloride | 8.2 | |
| Allyl iodide | 6.1 | |
| Alum (60°C) | 4.2 | |
| Aluminium bromide (100°C) | 3.4 | |
| Aluminium foil | 10.8 | |
| Aluminium hydroxide | 2.5 | |
| Aluminium splinters | 7.3 | |
| Aluminium sulfate | 2.6 | |
| Ammonia | 15 | |
| Ammonia solution (25%) | 31.6 | |
| Ammonium chloride | 4.3 | |
| Amyl amine | 4.5 | |
| Aniline | 7 | |
| Animal feed grist | 2.4 | |
| Anisaldehyde | 22.3 | |
| Anisole | 4.5 | |
| Anthracite | 3.2 | |
| Antimony hydride | 1.8 | |
| Argon | 1.5 | |
| Arsine | 2.1 | |
| Arsole | 2.3 | |
| Asbestos | 10 | |
| Ascorbic acid (vitamin C) | 2.1 | |
| Azelaic acid diethyl ester | 5 | |
| Azoxybenzene (36°C) | 5.2 | |
| Basalt | 2.5 | |
| Bauxite | 2.5 | |
| Beet seeds | 3.5 | |
| Beets cuttings | 7.3 | |
| Bentonite | 8.1 | |
| Benzalchloride | 6.9 | |
| Benzaldehyd | 17.6 | |
| Benzene | 2.3 | |
| Benzene | 2 | |
| Benzene. heavy | 3.2 | |
| Benzil (Dibenzoyl) (80°C) | 10 | |
| Benzyl alcohol | 13.5 | |
| Benzyl chloride | 7 | |
| Benzylamine | 4.6 | |
| Bitumen | 2.8 | |
| Black liquor | 32 | |
| Bone fat | 2.7 | |
| Bone meal | 1.7 | |
| Bore oil emulsion | 25 | |
| Bornylacetat | 4.6 | |
| Bromine | 3.1 | |
| Butanoic acid | 3 | |
| Cacao beans | 1.8 | |
| Calcium fluoride | 2.5 | |
| Camphene | 2.3 | |
| Caproic acid (71°C) | 2.6 | |
| Caprylic acid | 2.5 | |
| Carbazole | 1.3 | |
| Carbon black | 18.8 | |
| Carbon disulfide | 2.6 | |
| Carbon tetrachloride | 2.3 | |
| Carbonyl cyanide | 10.7 | |
| Caustic potash | 3.3 | |
| Cellit ® | 1.6 | |
| Cellulose | 1.2 | |
| Cement | 2.2 | |
| Cement asbestos | 3.2 | |
| Ceramic compound | 17 | |
| Cetyl alcohol (60°C) | 3.6 | |
| Chaff | 1.5 | |
| Chalk | 2.1 | |
| Chamotte | 1.8 | |
| Charcoal | 1.3 | |
| Chloral | 6.7 | |
| Chlorinated lime | 2.3 | |
| Chlorine. liquid | 2.1 | |
| Chloroacetic acid | 33.4 | |
| Chlorobenzene | 5.7 | |
| Chloroform (trichlormethane) | 4.8 | |
| Chlorohydrin | 31 | |
| Chocolate powder | 2 | |
| Clay | 2.3 | |
| Coal dust | 2.5 | |
| Coal. 15 % moisture | 4 | |
| Coconut oil (refined) | 2.9 | |
| Coffee beans | 1.5 | |
| Coke | 3 | |
| Cola essence | 17.3 | |
| Concentrated feed | 3.2 | |
| Copper ore | 5.6 | |
| Cork powder | 1.7 | |
| Corn | 3.6 | |
| Corn grist | 2.1 | |
| Corn starch sirup | 18.4 | |
| Cotton fibre flour | 3.2 | |
| Cream (skin) | 19 | |
| Cresol | 11 | |
| Cresol resin | 18.3 | |
| Crystalline sugar | 2 | |
| Cullet (crushed glass) | 2 | |
| Cuminaldehyde | 10.7 | |
| Cyanogen | 2.5 | |
| Decalin | 2.1 | |
| Degalan | 3.1 | |
| Desmodur | 10 | |
| Diacetone alcohol | 18.2 | |
| Diamyl ether | 3 | |
| Dibenzofuran (100°C) | 3 | |
| Dibenzyl (60°C) | 2.5 | |
| Diesel fuel | 2.1 | |
| Diethyl amine | 3.8 | |
| Diethyl carbonate | 2.8 | |
| Diethyl laurate | 3.4 | |
| Diethyl maleate | 10 | |
| Diethyl mercury | 2.1 | |
| Dimethyl ether (methyl ether) | 5 | |
| Diofan | 32 | |
| Dioxane | 2 | |
| Diphenyl (75°C) | 2.5 | |
| Dry yeast | 2 | |
| Emulphor | 4 | |
| Epichlorohydrin | 23 | |
| Ethanol (ethyl alcohol) | 16.2 | |
| Ethayl acetate | 6 | |
| Ether | 4 | |
| Ethyl benzene | 2.4 | |
| Ethyl benzoate | 6 | |
| Ethyl mercaptan | 6.9 | |
| Ethyl phenyl ether | 4.2 | |
| Ethylamine | 6.9 | |
| Ethylene chlorhydrin | 25 | |
| Ethylene chloride | 10.6 | |
| Ethylene oxide (-1°C) | 13.9 | |
| Ethylenediamine | 15 | |
| Fat coal | 3.4 | |
| Fatty acid (35°C) | 1.7 | |
| Fenchone | 12.8 | |
| Ferrite pellets | 21 | |
| Ferrosilicon | 10 | |
| Ferrozell | 18.3 | |
| Fertiliser | 4.3 | |
| Fiber glass powder | 1.1 | |
| Fish oil | 2.6 | |
| Flax pellets | 1.4 | |
| Flour | 2.5 | |
| Fluorbenzene | 6.4 | |
| Fluorine | 1.5 | |
| Fly ash | 3.3 | |
| Foam flakes | 1.1 | |
| Formamide | 109 | |
| Formic acid | 57.9 | |
| Furan | 3 | |
| Furfurol | 41.7 | |
| Gas. petrol | 2 | |
| Germanium tetrachloride | 2.4 | |
| Glass granulate | 4 | |
| Glucose (50%) | 30 | |
| Glue | 2 | |
| Glycerol | 13.2 | |
| Glycerol water | 37 | |
| Glycol | 37 | |
| Glysantin | 25 | |
| Grain grist | 3 | |
| Grain of mustard seed | 3.6 | |
| Grain of soy | 2.9 | |
| Granuform | 4 | |
| Gravel | 2.6 | |
| Green vitriol (80°C) | 32.4 | |
| Guaiacol | 11 | |
| Guano | 2.5 | |
| Gypsum | 1.8 | |
| Hazelnuts | 2 | |
| Heating oil | 2.1 | |
| Heavy fuel oil | 2.2 | |
| Helium | 1.1 | |
| Heptanal | 9.1 | |
| Heptane | 1.9 | |
| Heptanoic acid (71°C) | 2.6 | |
| Heptene | 2.1 | |
| Hexachlorobutadiene | 2.6 | |
| Hexane | 1.9 | |
| Hexanol | 12.5 | |
| Hexene | 2.1 | |
| Hibiscus | 2.8 | |
| Honey | 24 | |
| Hot glue (150°C) | 2.3 | |
| Hydrazine | 58 | |
| Hydrochloric acid | 5 | |
| Hydrogen | 1.2 | |
| Hydrogen cyanide | 158 | |
| Hydrogen fluoride (0°C) | 83.6 | |
| Hydrogen iodide | 2.9 | |
| Hydrogen peroxide (0°C) | 84.2 | |
| Hydrogen sulfide | 6 | |
| Ice cream (-20°C) | 16.5 | |
| Imidazole. pure (100°C) | 23 | |
| Iodine | 11.1 | |
| Iodobenzene | 4.6 | |
| Iron(III) oxide red | 1.9 | |
| Isoamyl acetate | 4.8 | |
| Isoamyl alcohol | 15.6 | |
| Isoamyl bromide | 6 | |
| Isoamyl chloride | 6.1 | |
| Isoamyl ether | 2.8 | |
| Isoamyl iodide | 5.6 | |
| Isobutanoic acid | 2.6 | |
| Isobutyl alcohol | 18.1 | |
| Isobutyl amine | 4.4 | |
| Isobutyl benzene | 2.3 | |
| Isobutyl bromide | 7.2 | |
| Isobutyl chloride | 6.5 | |
| Isobutyl cyanide | 18 | |
| Isobutyl iodide | 6.5 | |
| Isobutyl nitrate | 11.7 | |
| Isobutyl silane | 2.5 | |
| Isocyanate | 6.1 | |
| Isoprene | 2.1 | |
| Isopropanol | 18 | |
| Isoquinoline | 10.7 | |
| Isosafrol | 3.3 | |
| Ketchup | 24 | |
| kieselguhr | 1.4 | |
| Lanolin | 4.2 | |
| Lard (80°C) | 2.1 | |
| Latex | 24 | |
| Laughing gas | 1.5 | |
| Lime | 2 | |
| Linoleic acid | 2.7 | |
| Malt | 2.7 | |
| Mandelyl nitrile | 18 | |
| Marble chippings small (2-3 mm) | 2.5 | |
| Meat and bone meal | 1.9 | |
| Meat and bone meal | 2.2 | |
| Menthol (42°C) | 4 | |
| Mesityl oxide | 15 | |
| Metal powder | 6 | |
| Methanol (methyl alcohol) | 33 | |
| Methyl acetate | 8 | |
| Methyl aconitate | 6.3 | |
| Methyl cellulose | 3 | |
| Methyl iodide | 7.1 | |
| Methyl nitrate | 23.5 | |
| Methylene bromide | 7 | |
| Methylene chloride | 9 | |
| Methylene chloride | 9.1 | |
| Metylene iodide | 5.3 | |
| Molasses | 31.3 | |
| Monochloromethane | 9.8 | |
| Morpholine | 7.3 | |
| Mouse feed | 2.3 | |
| Mustard | 24 | |
| Naphthalene | 2.5 | |
| Naphthenic acid | 2.6 | |
| Nitric acid (98%) | 19 | |
| Nitro varnish | 5.2 | |
| Nitrobenzene | 35 | |
| Nitroethane | 29 | |
| Nitroglycerin | 19.3 | |
| Nitroglycol | 28.3 | |
| Nitromethane | 39 | |
| Nitrophoska | 5.4 | |
| Nitrosyl bromide (13°C) | 15.2 | |
| Nitrosyl chloride | 19 | |
| Oats | 4.9 | |
| Octane | 2 | |
| Octene | 2.1 | |
| Octyl bromide | 5 | |
| Oil | 2 | |
| Oleic acid | 2.5 | |
| Oxalo ethyl acetate | 6 | |
| Oxygen | 1.5 | |
| Palm seed oil | 1.8 | |
| Palm seeds | 2.8 | |
| Palmitic acid | 2.3 | |
| Paper scraps | 1.2 | |
| Paraffin | 1.6 | |
| Paraldehyde | 15.1 | |
| Pasta | 1.9 | |
| Peanut expeller | 2.4 | |
| Peanuts. dried | 3.1 | |
| Pelargon | 2.8 | |
| Pentaborane | 21 | |
| Pentachloroethane | 3.8 | |
| Pentachlorotoluene | 4.8 | |
| Pentanal (15°C) | 11.8 | |
| Pentane | 1.8 | |
| Pentanol | 14.8 | |
| Pentene | 2 | |
| Perchlorate | 3.6 | |
| Perlite | 1.7 | |
| PET powder | 1.5 | |
| Phenol | 8 | |
| Phenol resin | 7.4 | |
| Phosgene | 4.3 | |
| Phosphate | 4 | |
| Phosphorus salt | 4 | |
| Phosphorus. liquid | 3.9 | |
| Pinane | 2.1 | |
| Piperidine | 5.8 | |
| Plastic pellets | 1.2 | |
| Polyamide pellets | 1.7 | |
| Polyethylene | 1.2 | |
| Polypropylene | 1.6 | |
| Polyrol | 2.8 | |
| Polyvinyl acetals | 2.8 | |
| Popcorn | 1.1 | |
| Potash salt | 2 | |
| Potato starch | 1.7 | |
| Pril | 1.2 | |
| Printing ink | 4.6 | |
| Propanoic acid | 3.2 | |
| Propanol (propyl alcohol) | 2.2 | |
| Propionaldehyde (15°C) | 14.4 | |
| Propylamine | 3 | |
| Propylene chloride | 9 | |
| Propylene. liquid | 1.9 | |
| Propylether | 3.3 | |
| PVC powder. pure | 1.3 | |
| Pyridine | 13.2 | |
| Pyrroles | 8 | |
| Quartz stone meal | 2.7 | |
| Quinoline | 8.8 | |
| Rapeseed | 3.3 | |
| Rapeseed grist | 2.1 | |
| Resin | 1.5 | |
| Rice | 3 | |
| Rock salt (0 - 25 mm) | 4.3 | |
| Rye | 6 | |
| Rye bran | 2.2 | |
| Saccharose solution | 20 | |
| Salt water | 32 | |
| Sawdust | 1.3 | |
| Silica sand | 2 | |
| Silicic acid | 2 | |
| Silicone oil | 2.7 | |
| Silicone rubber | 2.9 | |
| Skimmed milk powder | 2.3 | |
| Soap flakes | 9.2 | |
| Soap pellets | 3.5 | |
| Soda | 3 | |
| Sodium chloride | 23 | |
| Sodium methylate | 1.5 | |
| Sodium perborate | 2.2 | |
| Sodium peroxide | 2.7 | |
| Sodium silicate | 16 | |
| Sodium sulfate | 2.7 | |
| Soft soap | 32 | |
| Solvent | 18 | |
| Soy flour | 4.5 | |
| Splints | 1.1 | |
| Stearic acid | 2.3 | |
| Styrene | 2.4 | |
| Sugar | 1.8 | |
| Sulfur | 3.5 | |
| Sulfur dioxide | 14 | |
| Sulfur trioxide | 3.1 | |
| Sulfuric acid | 21.9 | |
| Sulfuric acid (15%) | 31 | |
| Sulfuric acid (97%) | 8.6 | |
| Sunflower seeds | 2 | |
| Talcum | 1.5 | |
| Tankage | 1.9 | |
| Tar | 4 | |
| Tartaric acid | 35.9 | |
| Tea powder | 2 | |
| Terephthalic acid | 1.5 | |
| Terpines | 2.7 | |
| Terpinolene | 2.3 | |
| Tetrachlorethylene | 2.5 | |
| Thomaskali® powder dust | 3.4 | |
| Thujone (0°C) | 10.8 | |
| Tinder | 12 | |
| Titanium tetrachloride | 2.8 | |
| Tobacco powder | 1.8 | |
| Toluene | 2.4 | |
| Tooth paste | 18.3 | |
| Transformer oil | 2.1 | |
| Trichloroethylene | 3.2 | |
| Triethylaluminium | 2.9 | |
| Triptan ® | 1.9 | |
| Ultrasil | 1.4 | |
| Undecane | 2 | |
| Urea | 2.9 | |
| Valeric acid | 2.7 | |
| Vinegar | 24 | |
| Viscose | 34.5 | |
| Water | 80.3 | |
| Water (360°C) | 10 | |
| Water. demineralised | 29.3 | |
| Water. heavy | 78.3 | |
| Water-in-oil-emulsion | 24.2 | |
| Wax | 1.8 | |
| Wheat | 4 | |
| Wheat starch | 2.5 | |
| White spirit | 2 | |
| Wine | 25 | |
| Wood chips | 2.3 | |
| Wood swarf | 1.5 | |
| Wort | 25 | |
| Xylene | 2.3 | |
| Xylitol | 40 | |
| Zinc oxide | 1.5 | |
| Zinc powder | 4.4 | |
