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An official government website affiliated with the Government of the Kingdom of Saudi Arabia.
icon Thu 13 Aug 2026
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20250831619
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Allowed Preservatives List

Chemical Name CAS Number Details
4-Hydroxybenzoic acid and its Methyl- and Ethyl-esters, and their salts 99-96-7 /99-76-3 /36457-19-9/16782-08-4/5026-62-0/35285-68-8/120-47-8/114-63-6/26112-07-2/69959-44-0 Details
Butyl 4-hydroxy­benzoate and its salts Propyl 4-hydroxy­benzoate and its salts 94-26-8/94-13-3/35285-69-9/36457-20-2/38566-94-8/84930-16-5 Details
3-Acetyl-6-methylpyran-2,4(3H)-dione and its salts 520-45-6 / 4418-26-2 / 16807-48-0 Details
Formic acid and its sodium salt 64-18-6 / 141-53-7 Details
3,3'-Dibromo-4,4'-hexamethylenedioxydibenzamidine and its salts (including isethionate) 93856-83-8 Details
Thiomersal 54-64-8 Details
Phenylmercuric salts (including borate) 62-38-4 / 94-43-9 Details
Undec-10-enoic acid and its salts 112-38-9 / 6159-41-7 / 3398-33-2 / 1322-14-1 / 84471-25-0 / 56532-40-2 Details
5-Pyrimidinamine, 1,3-bis(2-ethylhexyl)hexahydro-5-methyl- 141-94-6 Details
5-Bromo-5-nitro-1,3-dioxane 30007-47-7 Details