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EC number: 295-458-3
CAS number: 92045-76-6
A complex combination of hydrocarbons obtained from residual oils by solvent crystallisation and treated with hydrogen in the presence of a catalyst. It consists predominantly of saturated straight and branched chain hydrocarbons having carbon numbers predominantly greater than C25.
The material was applied under occlusion to
the same site on the volar forearm of 25 subjects for five 48-hour
periods. The patch sites were pre-treated for 24 hours with 2.5% aqueous
sodium lauryl sulphate under occlusion. A challenge patch was applied
after a 14-day rest, and the sites were read on removal of the patch and
24 hours thereafter. No irritation and no sensitisation were observed.
This study received a Klimisch score of 2
and is classified as reliable with restrictions. The study is an
acceptable, well-documented study report that followed sound scientific
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