[un.gʷen'taː.ri.us] : a perfumer, maker of perfumes and ointments
Aroma Ingredient Usage Statistics
nonanal (aldehyde C-9)
CAS Number: 124-19-6
The statistical data we collected from 51 public perfume formulas suggests that the mean dose for nonanal (aldehyde C-9) is 0.10%. The typical lower limit is 0.050%, and the usual higher limit is 0.50%. The highest amount of nonanal (aldehyde C-9) we encountered in any single formula is 25%, and the lowest was 0.00020%.
Restriction Limits In The Finished Product (IFRA Amendment 49):