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### para-tolualdehyde

### CAS Number: 104-87-0

##### The statistical data we collected from 6 public perfume formulas suggests that the mean dose for para-tolualdehyde is 0.93%. The typical lower limit is 0.25%, and the usual higher limit is 6.3%. The highest amount of para-tolualdehyde we encountered in any single formula is 6.3%, and the lowest was 0.0050%.

##### Please note that according to the IFRA Standard Category 4, the level of para-tolualdehyde should not exceed 0.47% 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 para-tolualdehyde at 4.7% or less of the formula.

##### Restriction Limits In The Finished Product (IFRA Amendment 49):

##### Category 1

##### 0.085 %

##### Category 2

##### 0.025 %

##### Category 3

##### 0.51 %

##### Category 4

##### 0.47 %

##### Category 5A

##### 0.12 %

##### Category 5B

##### 0.12 %

##### Category 5C

##### 0.12 %

##### Category 5D

##### 0.12 %

##### Category 6

##### 0.28 %

##### Category 7A

##### 0.96 %

##### Category 7B

##### 0.96 %

##### Category 8

##### 0.050 %

##### Category 9

##### 0.92 %

##### Category 10A

##### 3.3 %

##### Category 10B

##### 3.3 %

##### Category 11A

##### 1.8 %

##### Category 11B

##### 1.8 %

##### Category 12

##### No Restriction

###### 0.0050%

###### 0.25%

###### 0.93%

###### 6.3%

###### 6.3%

###### Min

###### Max

### Aroma Ingredient Usage Statistics

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