# The Feeding Stuffs Regulations (Northern Ireland) 1992, Part I: Permitted Antioxidants


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4
EEC No.
Name or description
Chemical formula
Maximum content (mglkg in complete feeding stuff)
E300
L-Ascorbic acid
C6H8O6;
E301
Sodium L-ascorbate
C6H6O6Na
E302
Calcium Di(L-ascorbate)
C12H14O12Ca.2H2O
E303
5,6-Diacetyl-L-ascorbic acid
C10H12O8
E304
6-Palmitoyl-L-ascorbic acid
C22H38O7
E306
Tocopheroi-rich extracts of natural origin
—
E307
Synthetic alpha-tocopherol
C29H50O2
E308
Synthetic gamma-tocopherol
C28H48O2
E309
Synthetic delta-tocopherol
C27H46O2
E310
E311
E312
Propyl gallate
Octyl gallate
Dodecyl gallate
C10H12O5
C15H22O5
C19H30O5
100: alone or together
E320
E321
E324
Butylated hydroxyanisole (BHA)
Butylated hydroxytoluene (BHT)
Ethoxyquin
C11H16O2
C15H24O
C14H19ON
150: alone or together

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Source: https://www.legislation.gov.uk/nisr/1992/270/schedule/4/part/I (the official version)
Page: https://openlegislation.uk/feeding-stuffs-regulations-northern-ireland-1992/schedule-4/part-I
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.