Sodium Benzoate
Approved
Preservative
Also Known As
Benzoic Acid Sodium Salt
CAS Number
532-32-1
What It Does
Inhibits microbial growth, particularly in acidic formulations.
Why Oh Daisey Rates It This Way
Widely used preservative with an established safety profile at permitted concentrations. Irritation or sensitivity is uncommon but possible.
Evidence Level
Strong