WebRefractive Index: 1.47500 @ 20.00 °C. Melting Point: 69.00 °C. @ 760.00 mm Hg Boiling Point: 256.10 °C. @ 760.00 mm Hg Boiling Point: 160.00 to 161.00 °C. @ 50.00 mm Hg … WebNov 18, 2014 · Highly fluorinated polymers are known to have extremely low refractive indices. For example, polytetrafluorethylene has a refractive index of 1.35 and poly(1H,1H-heptafluorobutyl methacrylate) has a lower refractive index of 1.3860 [97]. It is well-known that refractive index of a polymer can be tuned by copolymerization of two appropriate ...
List of refractive indices - Wikipedia
WebAug 27, 2013 · The carcinogenic potential of biphenyl in humans has not been investigated. This may be a synopsis of the full weight-of-evidence narrative. Quantitative Estimate of … WebDec 1, 2024 · The isotropic refractive index, in relation to density and polarizability, is described by the Lorentz-Lorentz equation: (1) n 2 − 1 n 2 + 2 = 4 π 3 Nα, where n and α are isotropic values of refractive index and polarizability, respectively and N = ρN A /M w is the molecular packing density or number of molecules per unit volume, in which ... order medication with amazon prime
biphenyl, 92-52-4 - The Good Scents Company
WebMany materials have a well-characterized refractive index, but these indexes often depend strongly upon the frequency of light, causing optical dispersion.Standard refractive index measurements are taken at the "yellow doublet" sodium D line, with a wavelength (λ) of 589 nanometers. There are also weaker dependencies on temperature, pressure/stress, etc., … WebMeasured at a wavelength of 1310 nm at room temperature. bnTE: the in-plane refractive index. cnTM: the out-of plane refractive index. dnav: the average refractive index (nav = (2nTE + nTM)/3). eΔn: birefringence (nTE − nTM). fDielectric constant estimated from the refractive index: ε ≈ 1.10nav2 gFilm thickness for the refractive index ... ireland is european union