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leerall
CAS Number: 31906-04-4
The statistical data we collected from 89 public perfume formulas suggests that the mean dose for leerall is 2.5%. The typical lower limit is 1.1%, and the usual higher limit is 4.0%. The highest amount of leerall we encountered in any single formula is 13%, and the lowest was 0.25%.
Please note that according to the IFRA Standard Category 4, the level of leerall should not exceed 0.20% of the final product. Assuming that you will be using your formula for an alcoholic perfume at a 10% dilution, this means you should only use leerall at 2.0% or less of the formula.
Restriction Limits In The Finished Product (IFRA Amendment 49):
Category 1
0.020 %
Category 2
0.020 %
Category 3
0.10 %
Category 4
0.20 %
Category 5A
0.20 %
Category 5B
0.20 %
Category 5C
0.20 %
Category 5D
0.067 %
Category 6
0.20 %
Category 7A
0.020 %
Category 7B
0.020 %
Category 8
0.067 %
Category 9
0.20 %
Category 10A
0.20 %
Category 10B
0.20 %
Category 11A
0.067 %
Category 11B
0.067 %
Category 12
91 %
0.25%
1.1%
2.5%
4.0%
13%
Min
Max
Aroma Ingredient Usage Statistics
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