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EC number: 308-733-0
CAS number: 98219-64-8
A complex combination of hydrocarbons obtained by the treatment and distillation of raw steam-cracked naphtha. It consists predominantly of unsaturated hydrocarbons boiling in the range above approximately 180°C (356°F).
Studies were available for several of the streams in this Category The reported 72 hr ErL50 range was 2.3-8.95 mg/l. The reported 96h ErC50 ranged between 1.6 - 12.2 mg/l.
was available for the streams 64742 -90 -1, 68513 -69 -9, 85117 -10 -8,
69013 -21 -4, 68513 -69 -9 from Brixham Environmental Laboratory (2004),
Exxon (2003) BASF (2007) and ExxonMobil (2003, 2004). The ErC50 values
reported ranged from 1.6 - 12.2 mg/l and the ErL50 range was 1.5 -2.3
mg/l. These studies are considered reliable for assessment and so data
will be read across to other members of the category.
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