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Physical & Chemical properties

Dissociation constant

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dissociation constant
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study scientifically not necessary / other information available
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Description of key information

No dissociation (expert statement)

Key value for chemical safety assessment

Additional information

Aldehyde C9 Nonylic Food Grade, an aliphatic aldehyde, does not contain chemical groups capable of dissociation and, according to Regulation (EC) 1907/2006, experimental investigation of this property is not required. An expert statement has been provided to support this confiming that the substance does not contain functional groups ionisable in the environmentally relevant pH range.