Gallery 1 -- Optical photomicrographs from 4 x 5 inch originals

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DMI ref. omg054     Image title: Diphenyl Sulphone | 3.48

omg054__2.4_diphenyl_1c970b.jpg
Copyright 2006 David Malin Images

2:2' 4':2 mixture, Diphenyl Sulphone (CAS# 127-63-9), white crytals, melting at about 125C, used as a sensitizer for recording papers, as an additive in metal electro-plating baths and a raw material for organic synthesis.

Crossed polars, oblique illumination.