CAS number for Ronsonol is 68410-97-9. "Distillates (petroleum), light distillate hydrotreating process, low-boiling"   CAS for the benzine that everyone uses for watchmaking purposes in Switzerland is 64742-49-0. "Naphtha (petroleum), hydrotreated light"   CAS for the naphtha I got when I specifically asked for "naphtha" at my chemical supplier* 64742-95-6 "Solvent naphtha (petroleum), light aromatic"   *When I asked, he wanted know why I wanted that specific che
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