CI 10020

BannedCAS 19381-50-129 regulations across 21 markets

CI 10020 is a cosmetic ingredient classified as Colorant. Also known as CAS 19381-50-1. It is regulated in 21 markets including UAE, Armenia, Bahrain.

Also Known As

CAS Number
19381-50-1

Market Overview — 29 Markets

European Union2
United Kingdom2
United States
California
Maryland
Washington
Canada
Brazil1
South Korea
Japan
Taiwan1
Australia
Singapore1
Malaysia1
Thailand1
Indonesia1
Vietnam1
Philippines1
UAE2
Saudi Arabia2
Qatar2
Oman2
Kuwait2
Bahrain2
Russia1
Belarus1
Kazakhstan1
Armenia1
Kyrgyzstan1

Detailed Regulations

Europe4 regulations
European UnionBannedAnnex II #1342
Chemical name
Trisodium tris[5,6-dihydro-5-(hydroxyimino)-6-oxonaphthalene-2-sulphonate(2-)-N5,O6]ferrate(3-); (Acid Green 1; CI 10020)
Product type
hair dye products

Source: EC 1223/2009 Annex II

European UnionRestrictedAnnex IV #2
Chemical name
Trisodium tris[5,6-dihydro-5-(hydroxyimino)-6-oxonaphthalene-2-sulphonato(2-)-N5,O6]ferrate(3-)
CAS
19381-50-1
Product type
Not to be used in products applied on mucous membranes
Color Index
CI 10020

Source: EC 1223/2009 Annex IV

United KingdomBannedAnnex II #1342
Chemical name
Trisodium tris[5,6-dihydro-5-(hydroxyimino)-6-oxonaphthalene-2-sulphonato(2-)- N 5 ,O 6 ]ferrate(3-); (Acid Green 1; CI 10020) when used as a substance in hair dye products
CAS
19381-50-1

Source: UK retained EC 1223/2009 Annex II

United KingdomRestrictedAnnex IV #2
Chemical name
Trisodium tris[5,6-dihydro-5-(hydroxyimino)-6-oxonaphthalene-2-sulphonato(2-)-N5,O6]ferrate(3-)
Product type
Not to be used in products applied on mucous membranes
Color Index
10020

Source: UK retained EC 1223/2009 Annex IV

Americas1 regulation
BrazilRestrictedAnnex RDC_628 #CI_10020
Product type
not_mucous_membranes
Conditions of use
Application fields: not_mucous_membranes
Color Index
CI 10020

Source: ANVISA RDC 628

East Asia & Oceania1 regulation
TaiwanRestrictedAnnex Colorants List #2
Chemical name
CI 10020
Product type
Scope 3: Cosmetic products intended not to come into contact with the mucous membranes
Color Index
CI 10020

Source: TFDA Cosmetics Regulations

ASEAN6 regulations
SingaporeRestrictedAnnex ACD Annex IV (Colorants) #10020
Chemical name
Green
Product type
All cosmetic products except those in contact with mucous membranes
Color Index
CI 10020

Source: ASEAN Cosmetic Directive (HSA Dec 2025)

MalaysiaRestrictedAnnex ACD Annex IV (Colorants) #10020
Chemical name
Green
Product type
All cosmetic products except those in contact with mucous membranes
Color Index
CI 10020

Source: ASEAN Cosmetic Directive (HSA Dec 2025)

ThailandRestrictedAnnex ACD Annex IV (Colorants) #10020
Chemical name
Green
Product type
All cosmetic products except those in contact with mucous membranes
Color Index
CI 10020

Source: ASEAN Cosmetic Directive (HSA Dec 2025)

IndonesiaRestrictedAnnex ACD Annex IV (Colorants) #10020
Chemical name
Green
Product type
All cosmetic products except those in contact with mucous membranes
Color Index
CI 10020

Source: ASEAN Cosmetic Directive (HSA Dec 2025)

VietnamRestrictedAnnex ACD Annex IV (Colorants) #10020
Chemical name
Green
Product type
All cosmetic products except those in contact with mucous membranes
Color Index
CI 10020

Source: ASEAN Cosmetic Directive (HSA Dec 2025)

PhilippinesRestrictedAnnex ACD Annex IV (Colorants) #10020
Chemical name
Green
Product type
All cosmetic products except those in contact with mucous membranes
Color Index
CI 10020

Source: ASEAN Cosmetic Directive (HSA Dec 2025)

GCC12 regulations
UAEBannedAnnex II #1342
Chemical name
Trisodium tris[5,6-dihydro-5-(hydroxyimino)-6-oxonaphthalene-2-sulphonate(2-)-N5,O6]ferrate(3-); (Acid Green 1; CI 10020)
Product type
hair dye products

Source: GSO 1943:2024 (based on EU 1223/2009 II)

UAERestrictedAnnex IV #2
Chemical name
Trisodium tris[5,6-dihydro-5-(hydroxyimino)-6-oxonaphthalene-2-sulphonato(2-)-N5,O6]ferrate(3-)
CAS
19381-50-1
Product type
Not to be used in products applied on mucous membranes
Color Index
CI 10020

Source: GSO 1943:2024 (based on EU 1223/2009 IV)

Saudi ArabiaBannedAnnex II #1342
Chemical name
Trisodium tris[5,6-dihydro-5-(hydroxyimino)-6-oxonaphthalene-2-sulphonate(2-)-N5,O6]ferrate(3-); (Acid Green 1; CI 10020)
Product type
hair dye products

Source: GSO 1943:2024 (based on EU 1223/2009 II)

Saudi ArabiaRestrictedAnnex IV #2
Chemical name
Trisodium tris[5,6-dihydro-5-(hydroxyimino)-6-oxonaphthalene-2-sulphonato(2-)-N5,O6]ferrate(3-)
CAS
19381-50-1
Product type
Not to be used in products applied on mucous membranes
Color Index
CI 10020

Source: GSO 1943:2024 (based on EU 1223/2009 IV)

QatarBannedAnnex II #1342
Chemical name
Trisodium tris[5,6-dihydro-5-(hydroxyimino)-6-oxonaphthalene-2-sulphonate(2-)-N5,O6]ferrate(3-); (Acid Green 1; CI 10020)
Product type
hair dye products

Source: GSO 1943:2024 (based on EU 1223/2009 II)

QatarRestrictedAnnex IV #2
Chemical name
Trisodium tris[5,6-dihydro-5-(hydroxyimino)-6-oxonaphthalene-2-sulphonato(2-)-N5,O6]ferrate(3-)
CAS
19381-50-1
Product type
Not to be used in products applied on mucous membranes
Color Index
CI 10020

Source: GSO 1943:2024 (based on EU 1223/2009 IV)

OmanBannedAnnex II #1342
Chemical name
Trisodium tris[5,6-dihydro-5-(hydroxyimino)-6-oxonaphthalene-2-sulphonate(2-)-N5,O6]ferrate(3-); (Acid Green 1; CI 10020)
Product type
hair dye products

Source: GSO 1943:2024 (based on EU 1223/2009 II)

OmanRestrictedAnnex IV #2
Chemical name
Trisodium tris[5,6-dihydro-5-(hydroxyimino)-6-oxonaphthalene-2-sulphonato(2-)-N5,O6]ferrate(3-)
CAS
19381-50-1
Product type
Not to be used in products applied on mucous membranes
Color Index
CI 10020

Source: GSO 1943:2024 (based on EU 1223/2009 IV)

KuwaitBannedAnnex II #1342
Chemical name
Trisodium tris[5,6-dihydro-5-(hydroxyimino)-6-oxonaphthalene-2-sulphonate(2-)-N5,O6]ferrate(3-); (Acid Green 1; CI 10020)
Product type
hair dye products

Source: GSO 1943:2024 (based on EU 1223/2009 II)

KuwaitRestrictedAnnex IV #2
Chemical name
Trisodium tris[5,6-dihydro-5-(hydroxyimino)-6-oxonaphthalene-2-sulphonato(2-)-N5,O6]ferrate(3-)
CAS
19381-50-1
Product type
Not to be used in products applied on mucous membranes
Color Index
CI 10020

Source: GSO 1943:2024 (based on EU 1223/2009 IV)

BahrainBannedAnnex II #1342
Chemical name
Trisodium tris[5,6-dihydro-5-(hydroxyimino)-6-oxonaphthalene-2-sulphonate(2-)-N5,O6]ferrate(3-); (Acid Green 1; CI 10020)
Product type
hair dye products

Source: GSO 1943:2024 (based on EU 1223/2009 II)

BahrainRestrictedAnnex IV #2
Chemical name
Trisodium tris[5,6-dihydro-5-(hydroxyimino)-6-oxonaphthalene-2-sulphonato(2-)-N5,O6]ferrate(3-)
CAS
19381-50-1
Product type
Not to be used in products applied on mucous membranes
Color Index
CI 10020

Source: GSO 1943:2024 (based on EU 1223/2009 IV)

EAEU5 regulations
RussiaRestrictedAnnex 3 #2
Chemical name
Тринатрий трис[5,6-дигидро-5-(гидроксиимино)-6-оксонафталин-2-сульфонато(2-)-N5,O6]феррат(3-) Trisodium tris[5,6-dihydro-5-(hydroxylimino)-6-oxonaphthalene-2-sulphonato(2-)-N5,O6]ferrate(3-)
Product type
не используется в продукции, предназначенной для слизистых оболочек
Color Index
10020

Source: TR CU 009/2011 Annex 3 (Colorants) (Ref 2)

BelarusRestrictedAnnex 3 #2
Chemical name
Тринатрий трис[5,6-дигидро-5-(гидроксиимино)-6-оксонафталин-2-сульфонато(2-)-N5,O6]феррат(3-) Trisodium tris[5,6-dihydro-5-(hydroxylimino)-6-oxonaphthalene-2-sulphonato(2-)-N5,O6]ferrate(3-)
Product type
не используется в продукции, предназначенной для слизистых оболочек
Color Index
10020

Source: TR CU 009/2011 Annex 3 (Colorants) (Ref 2)

KazakhstanRestrictedAnnex 3 #2
Chemical name
Тринатрий трис[5,6-дигидро-5-(гидроксиимино)-6-оксонафталин-2-сульфонато(2-)-N5,O6]феррат(3-) Trisodium tris[5,6-dihydro-5-(hydroxylimino)-6-oxonaphthalene-2-sulphonato(2-)-N5,O6]ferrate(3-)
Product type
не используется в продукции, предназначенной для слизистых оболочек
Color Index
10020

Source: TR CU 009/2011 Annex 3 (Colorants) (Ref 2)

ArmeniaRestrictedAnnex 3 #2
Chemical name
Тринатрий трис[5,6-дигидро-5-(гидроксиимино)-6-оксонафталин-2-сульфонато(2-)-N5,O6]феррат(3-) Trisodium tris[5,6-dihydro-5-(hydroxylimino)-6-oxonaphthalene-2-sulphonato(2-)-N5,O6]ferrate(3-)
Product type
не используется в продукции, предназначенной для слизистых оболочек
Color Index
10020

Source: TR CU 009/2011 Annex 3 (Colorants) (Ref 2)

KyrgyzstanRestrictedAnnex 3 #2
Chemical name
Тринатрий трис[5,6-дигидро-5-(гидроксиимино)-6-оксонафталин-2-сульфонато(2-)-N5,O6]феррат(3-) Trisodium tris[5,6-dihydro-5-(hydroxylimino)-6-oxonaphthalene-2-sulphonato(2-)-N5,O6]ferrate(3-)
Product type
не используется в продукции, предназначенной для слизистых оболочек
Color Index
10020

Source: TR CU 009/2011 Annex 3 (Colorants) (Ref 2)

Frequently Asked Questions

Is CI 10020 banned in any country?

Yes, CI 10020 is banned in UAE, Bahrain, European Union, Kuwait, Oman, Qatar, Saudi Arabia, United Kingdom. Always check current regulations before formulating products for these markets.

What are the restrictions on CI 10020 in cosmetics?

CI 10020 is restricted or has conditions of use in UAE, Armenia, Bahrain, Brazil, Belarus, European Union, Indonesia, Kyrgyzstan, Kuwait, Kazakhstan, Malaysia, Oman, Philippines, Qatar, Russia, Saudi Arabia, Singapore, Thailand, Taiwan, United Kingdom, Vietnam. Restrictions may include maximum concentration limits, product type limitations, or mandatory labeling requirements. See the detailed regulations above for specifics.

Can I use CI 10020 in cosmetics?

CI 10020 is regulated in 21 markets. It is banned in UAE, Bahrain, European Union, Kuwait, Oman, Qatar, Saudi Arabia, United Kingdom. It has restrictions in UAE, Armenia, Bahrain, Brazil, Belarus, European Union, Indonesia, Kyrgyzstan, Kuwait, Kazakhstan, Malaysia, Oman, Philippines, Qatar, Russia, Saudi Arabia, Singapore, Thailand, Taiwan, United Kingdom, Vietnam. Use Formpli's free screening tool to check your full ingredient list against all 26 markets at once.

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This information is for reference only and does not constitute legal or regulatory advice. Regulations change — always verify with official sources and consult a regulatory specialist before exporting cosmetic products. Data sourced from EU COSING, US FDA, Health Canada, MHLW Japan, MFDS Korea, ASEAN ACD, GCC SFDA, TGA Australia, ANVISA Brazil, EAEU TR CU, and Taiwan TFDA.