Refractive Index of Styrene - acrylanitrile

Styrene acrylonitrile resin is a copolymer plastic consisting of styrene and acrylonitrile. It is also known as SAN.

For a typical sample of Styrene - acrylanitrile the refractive index and extinction coefficient at 632.8 nm are 1.563 and 0.000. Below are files of complete refractive index and extinction coefficients. If the file is not available for download, you can request our proprietary file by clicking "Request".

  • Tab-delimited data file for unrestricted use
Wavelength (nm)

Refractive Index Reference - S. N. Kasarova et al. Optical Materials journal

No guarantee of accuracy - use at your own risk.