[un.gʷen'taː.ri.us] : a perfumer, maker of perfumes and ointments
Aroma Ingredient Usage Statistics
CAS Number: 3738-00-9
The statistical data we collected from 60 public perfume formulas suggests that the mean dose for amber naphthofuran is 0.50%. The typical lower limit is 0.25%, and the usual higher limit is 0.83%. The highest amount of amber naphthofuran we encountered in any single formula is 25%, and the lowest was 0.010%.
Restriction Limits In The Finished Product (IFRA Amendment 49):