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EC number: 273-271-8
CAS number: 68955-35-1
A complex combination of hydrocarbons produced by the distillation of products from a catalytic reforming process. It consists of hydrocarbons having carbon numbers predominantly in the range of C4 through C12 and boiling in the range of approximately 30°C to 220°C (90°F to 430°F). It contains a relatively large proportion of aromatic and branched chain hydrocarbons. This stream may contain 10 vol. % or more benzene.
Water accommodated fractions of light straight-run naphtha produced a 48-hour EL50 value of 4.5 mg/L with Daphnia magna. These data are used as read-across to all substances in the naphtha category.
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