Substance group
What counts as Silicon dioxide – silicates (E…?
2 markets define Silicon dioxide – silicates (E 551–559), and they don't all agree. Read each definition below. You tell us if your product contains it; we never guess from its name.
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Group
Definitions
From the consolidated text: E 551-559 · Silicon dioxide – silicates · 10 000 · (1) (57) · only foods in dried powdered form (i.e. foods dried during the production process, and mixtures thereof), excluding foods listed in table 1 of Part A of this Annex Period of application: until 31 January 2014
Annex II, line 1968 · fetched 2026-10-09
European Commission / Publications Office (CELLAR): Annex II, line 1968(opens in a new tab)“E 551 – 559: Silicon dioxide – silicates”
- Definition
- Additives named by the Part E cell "E 551-559" (Silicon dioxide – silicates); members are the Part B additives in that range
- Listed members
- Silicon dioxide, Calcium silicate, Magnesium silicate, Talc, Sodium aluminium silicate, Potassium aluminium silicate, Calcium aluminium silicate (2), Bentonite (3), Aluminium silicate (Kaolin) (2)
- Source
From the consolidated text: E 551-559 · Silicon dioxide – silicates · 10 000 · (1) (57) · only foods in dried powdered form (i.e. foods dried during the production process, and mixtures thereof), excluding foods listed in table 1 of Part A of this Annex Period of application: until 31 January 2014
Annex II, line 1968 · fetched 2026-10-09
European Commission / Publications Office (CELLAR): Annex II, line 1968(opens in a new tab)
- Definition
- Annex II Part C (GB): E 551 – 559: Silicon dioxide – silicates
- Listed members
- Silicon dioxide, Calcium silicate, Magnesium silicate, Talc, Sodium aluminium silicate, Potassium aluminium silicate, Calcium aluminium silicate (2), Aluminium silicate (Kaolin) (2)
- Source
“E 551 – 559: Silicon dioxide – silicates”
Annex II, line 781 (excerpt) · fetched 2026-10-10The National Archives (legislation.gov.uk): Annex II, line 781(opens in a new tab)
Rules
Rules that use these definitions
38 rules.
Must meet the conditions of E 551-559 Silicon dioxide — silicates is authorised in food category 17.2 Food supplements supplied in a liquid form, excluding food supplements for infants and young children at quantum satis (no maximum level).
Official text, current to 28 Jun 2024. legislation.gov.uk point-in-time version 2024-06-28 of Annex II, which the FSA register cites as the terms of authorisation (Annex II was omitted from the revised text from 2025-04-01).
- EU food category: Food supplements supplied in a liquid form, excluding food supplements for infants and young children [17.2]
Depends on: eu food category code
Applies to products placed on the market on or after 20 Jan 2010
Applies in GB from 20 January 2010 (retained Art. 35); the Annex text is the version in force on 2024-06-28, the last before Annex II was omitted from the revised legislation on 1 April 2025 (S.I. 2025/361); the FSA register keeps these terms of authorisation. Amendment dates of single rows not tracked.
From the official list: E 551-559 · Silicon dioxide — silicates · quantum satis · Period of application: until 31 January 2014
Annex rows, Part E, category 17.2; row: E 551-559 Silicon dioxide — silicates · fetched 2026-10-10
The National Archives (legislation.gov.uk): Regulation (EC) No 1333/2008 as retained in GB, Annex II (domestic list) as in force on 2024-06-28(opens in a new tab)Limit 10000 mg/kg (content basis)
Official text, current to 28 Jun 2024. legislation.gov.uk point-in-time version 2024-06-28 of Annex II, which the FSA register cites as the terms of authorisation (Annex II was omitted from the revised text from 2025-04-01).
Every product in the category
Applies to products placed on the market on or after 20 Jan 2010
Applies in GB from 20 January 2010 (retained Art. 35); the Annex text is the version in force on 2024-06-28, the last before Annex II was omitted from the revised legislation on 1 April 2025 (S.I. 2025/361); the FSA register keeps these terms of authorisation. Amendment dates of single rows not tracked.
From the official list: E 551-559 · Silicon dioxide – silicates · 10 000 · (1) (57) · only foods in dried powdered form (i.e. foods dried during the production process, and mixtures thereof), excluding foods listed in table 1 of Part A of this Annex Period of application: until 31 January 2014
Annex rows, Part E, category 0; row: E 551-559 Silicon dioxide – silicates · fetched 2026-10-10
The National Archives (legislation.gov.uk): Regulation (EC) No 1333/2008 as retained in GB, Annex II (domestic list) as in force on 2024-06-28(opens in a new tab)Limit 10000 mg/kg (content basis)
Official text, current to 28 Jun 2024. legislation.gov.uk point-in-time version 2024-06-28 of Annex II, which the FSA register cites as the terms of authorisation (Annex II was omitted from the revised text from 2025-04-01).
- EU food category: Ripened cheese [01.7.2]
Depends on: eu food category code
Applies to products placed on the market on or after 20 Jan 2010
Applies in GB from 20 January 2010 (retained Art. 35); the Annex text is the version in force on 2024-06-28, the last before Annex II was omitted from the revised legislation on 1 April 2025 (S.I. 2025/361); the FSA register keeps these terms of authorisation. Amendment dates of single rows not tracked.
From the official list: E 551-559 · Silicon dioxide – silicates · 10 000 · (1) · only sliced or grated cheese hard and semi-hard cheese Period of application: until 31 January 2014
Annex rows, Part E, category 01.7.2; row: E 551-559 Silicon dioxide – silicates · fetched 2026-10-10
The National Archives (legislation.gov.uk): Regulation (EC) No 1333/2008 as retained in GB, Annex II (domestic list) as in force on 2024-06-28(opens in a new tab)Limit 10000 mg/kg (content basis)
Official text, current to 28 Jun 2024. legislation.gov.uk point-in-time version 2024-06-28 of Annex II, which the FSA register cites as the terms of authorisation (Annex II was omitted from the revised text from 2025-04-01).
- EU food category: Processed cheese [01.7.5]
Depends on: eu food category code
Applies to products placed on the market on or after 20 Jan 2010
Applies in GB from 20 January 2010 (retained Art. 35); the Annex text is the version in force on 2024-06-28, the last before Annex II was omitted from the revised legislation on 1 April 2025 (S.I. 2025/361); the FSA register keeps these terms of authorisation. Amendment dates of single rows not tracked.
From the official list: E 551-559 · Silicon dioxide – silicates · 10 000 · (1) · Period of application: until 31 January 2014
Annex rows, Part E, category 01.7.5; row: E 551-559 Silicon dioxide – silicates · fetched 2026-10-10
The National Archives (legislation.gov.uk): Regulation (EC) No 1333/2008 as retained in GB, Annex II (domestic list) as in force on 2024-06-28(opens in a new tab)Limit 10000 mg/kg (content basis)
Official text, current to 28 Jun 2024. legislation.gov.uk point-in-time version 2024-06-28 of Annex II, which the FSA register cites as the terms of authorisation (Annex II was omitted from the revised text from 2025-04-01).
- EU food category: Cheese products (excluding products falling in category 16) [01.7.6]
Depends on: eu food category code
Applies to products placed on the market on or after 20 Jan 2010
Applies in GB from 20 January 2010 (retained Art. 35); the Annex text is the version in force on 2024-06-28, the last before Annex II was omitted from the revised legislation on 1 April 2025 (S.I. 2025/361); the FSA register keeps these terms of authorisation. Amendment dates of single rows not tracked.
From the official list: E 551-559 · Silicon dioxide, calcium silicate, magnesium silicate, talc · 10 000 · (1) · only sliced or grated hard and semi-hard products Period of application: until 31 January 2014
Annex rows, Part E, category 01.7.6; row: E 551-559 Silicon dioxide, calcium silicate, magnesium silicate, talc · fetched 2026-10-10
The National Archives (legislation.gov.uk): Regulation (EC) No 1333/2008 as retained in GB, Annex II (domestic list) as in force on 2024-06-28(opens in a new tab)- ConformityGBSilicon dioxide – silicates (E 551–559) as defined in Great Britain (England, Scotland, Wales)
Must meet the conditions of E 551-559 Silicon dioxide — silicates is authorised in food category 17.2 Food supplements supplied in a liquid form, excluding food supplements for infants and young children at quantum satis (no maximum level).
Official text, current to 28 Jun 2024. legislation.gov.uk point-in-time version 2024-06-28 of Annex II, which the FSA register cites as the terms of authorisation (Annex II was omitted from the revised text from 2025-04-01).
- Applies when
- EU food category: Food supplements supplied in a liquid form, excluding food supplements for infants and young children [17.2]
Depends on: eu food category code
- Effective
- Repealed
Applies to products placed on the market on or after 20 Jan 2010
Applies in GB from 20 January 2010 (retained Art. 35); the Annex text is the version in force on 2024-06-28, the last before Annex II was omitted from the revised legislation on 1 April 2025 (S.I. 2025/361); the FSA register keeps these terms of authorisation. Amendment dates of single rows not tracked.
- Source
From the official list: E 551-559 · Silicon dioxide — silicates · quantum satis · Period of application: until 31 January 2014
Annex rows, Part E, category 17.2; row: E 551-559 Silicon dioxide — silicates · fetched 2026-10-10
The National Archives (legislation.gov.uk): Regulation (EC) No 1333/2008 as retained in GB, Annex II (domestic list) as in force on 2024-06-28(opens in a new tab)
- LimitGBSilicon dioxide – silicates (E 551–559) as defined in Great Britain (England, Scotland, Wales)
Limit 10000 mg/kg (content basis)
Official text, current to 28 Jun 2024. legislation.gov.uk point-in-time version 2024-06-28 of Annex II, which the FSA register cites as the terms of authorisation (Annex II was omitted from the revised text from 2025-04-01).
- Applies when
Every product in the category
- Effective
- Repealed
Applies to products placed on the market on or after 20 Jan 2010
Applies in GB from 20 January 2010 (retained Art. 35); the Annex text is the version in force on 2024-06-28, the last before Annex II was omitted from the revised legislation on 1 April 2025 (S.I. 2025/361); the FSA register keeps these terms of authorisation. Amendment dates of single rows not tracked.
- Source
From the official list: E 551-559 · Silicon dioxide – silicates · 10 000 · (1) (57) · only foods in dried powdered form (i.e. foods dried during the production process, and mixtures thereof), excluding foods listed in table 1 of Part A of this Annex Period of application: until 31 January 2014
Annex rows, Part E, category 0; row: E 551-559 Silicon dioxide – silicates · fetched 2026-10-10
The National Archives (legislation.gov.uk): Regulation (EC) No 1333/2008 as retained in GB, Annex II (domestic list) as in force on 2024-06-28(opens in a new tab)
- LimitGBSilicon dioxide – silicates (E 551–559) as defined in Great Britain (England, Scotland, Wales)
Limit 10000 mg/kg (content basis)
Official text, current to 28 Jun 2024. legislation.gov.uk point-in-time version 2024-06-28 of Annex II, which the FSA register cites as the terms of authorisation (Annex II was omitted from the revised text from 2025-04-01).
- Applies when
- EU food category: Ripened cheese [01.7.2]
Depends on: eu food category code
- Effective
- Repealed
Applies to products placed on the market on or after 20 Jan 2010
Applies in GB from 20 January 2010 (retained Art. 35); the Annex text is the version in force on 2024-06-28, the last before Annex II was omitted from the revised legislation on 1 April 2025 (S.I. 2025/361); the FSA register keeps these terms of authorisation. Amendment dates of single rows not tracked.
- Source
From the official list: E 551-559 · Silicon dioxide – silicates · 10 000 · (1) · only sliced or grated cheese hard and semi-hard cheese Period of application: until 31 January 2014
Annex rows, Part E, category 01.7.2; row: E 551-559 Silicon dioxide – silicates · fetched 2026-10-10
The National Archives (legislation.gov.uk): Regulation (EC) No 1333/2008 as retained in GB, Annex II (domestic list) as in force on 2024-06-28(opens in a new tab)
- LimitGBSilicon dioxide – silicates (E 551–559) as defined in Great Britain (England, Scotland, Wales)
Limit 10000 mg/kg (content basis)
Official text, current to 28 Jun 2024. legislation.gov.uk point-in-time version 2024-06-28 of Annex II, which the FSA register cites as the terms of authorisation (Annex II was omitted from the revised text from 2025-04-01).
- Applies when
- EU food category: Processed cheese [01.7.5]
Depends on: eu food category code
- Effective
- Repealed
Applies to products placed on the market on or after 20 Jan 2010
Applies in GB from 20 January 2010 (retained Art. 35); the Annex text is the version in force on 2024-06-28, the last before Annex II was omitted from the revised legislation on 1 April 2025 (S.I. 2025/361); the FSA register keeps these terms of authorisation. Amendment dates of single rows not tracked.
- Source
From the official list: E 551-559 · Silicon dioxide – silicates · 10 000 · (1) · Period of application: until 31 January 2014
Annex rows, Part E, category 01.7.5; row: E 551-559 Silicon dioxide – silicates · fetched 2026-10-10
The National Archives (legislation.gov.uk): Regulation (EC) No 1333/2008 as retained in GB, Annex II (domestic list) as in force on 2024-06-28(opens in a new tab)
- LimitGBSilicon dioxide – silicates (E 551–559) as defined in Great Britain (England, Scotland, Wales)
Limit 10000 mg/kg (content basis)
Official text, current to 28 Jun 2024. legislation.gov.uk point-in-time version 2024-06-28 of Annex II, which the FSA register cites as the terms of authorisation (Annex II was omitted from the revised text from 2025-04-01).
- Applies when
- EU food category: Cheese products (excluding products falling in category 16) [01.7.6]
Depends on: eu food category code
- Effective
- Repealed
Applies to products placed on the market on or after 20 Jan 2010
Applies in GB from 20 January 2010 (retained Art. 35); the Annex text is the version in force on 2024-06-28, the last before Annex II was omitted from the revised legislation on 1 April 2025 (S.I. 2025/361); the FSA register keeps these terms of authorisation. Amendment dates of single rows not tracked.
- Source
From the official list: E 551-559 · Silicon dioxide, calcium silicate, magnesium silicate, talc · 10 000 · (1) · only sliced or grated hard and semi-hard products Period of application: until 31 January 2014
Annex rows, Part E, category 01.7.6; row: E 551-559 Silicon dioxide, calcium silicate, magnesium silicate, talc · fetched 2026-10-10
The National Archives (legislation.gov.uk): Regulation (EC) No 1333/2008 as retained in GB, Annex II (domestic list) as in force on 2024-06-28(opens in a new tab)
See also
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