ACID GREEN 1

BannedCAS 19381-50-124 regulations across 16 markets

ACID GREEN 1 is a cosmetic ingredient classified as Hair Dyeing. Also known as CAS 19381-50-1. It is regulated in 16 markets including UAE, Bahrain, Brazil.

Also Known As

CAS Number
19381-50-1

Market Overview — 29 Markets

European Union2
United Kingdom2
United States
California
Maryland
Washington
Canada
Brazil1
South Korea1
Japan
Taiwan
Australia
Singapore1
Malaysia1
Thailand1
Indonesia1
Vietnam1
Philippines1
UAE2
Saudi Arabia2
Qatar2
Oman2
Kuwait2
Bahrain2
Russia
Belarus
Kazakhstan
Armenia
Kyrgyzstan

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
BrazilBannedAnnex RDC_529 #1342
Chemical name
Tris[5,6-dihidro-5-(hidroxiimino)-6- oxonaftaleno-2-sulfonato(2-)- N5,O6]ferrato(3-) trissódico (CI 10020), quando usado como substância que entra na composição de corantes capilares
CAS
19381-50-1

Source: ANVISA RDC 529

East Asia & Oceania1 regulation
South KoreaRestrictedAnnex restricted #M1017
Chemical name
Naphthol Green B, Midori401, CI 10020
CAS
19381-50-1
Conditions of use
* 배합한도 : 눈 주위 및 입술에 사용할 수 없음

Source: MFDS Korea Cosmetics Regulation

ASEAN6 regulations
SingaporeBannedAnnex ACD Annex II (Prohibited) #1342
Chemical name
Trisodium tris[5,6-dihydro-5-(hydroxyimino)-6-oxonaphthalene- 2-sulphonate(2-)-N5,O6]ferrate(3-)
CAS
19381-50-1
Product type
hair dye products

Source: ASEAN Cosmetic Directive (HSA Dec 2025)

MalaysiaBannedAnnex ACD Annex II (Prohibited) #1342
Chemical name
Trisodium tris[5,6-dihydro-5-(hydroxyimino)-6-oxonaphthalene- 2-sulphonate(2-)-N5,O6]ferrate(3-)
CAS
19381-50-1
Product type
hair dye products

Source: ASEAN Cosmetic Directive (HSA Dec 2025)

ThailandBannedAnnex ACD Annex II (Prohibited) #1342
Chemical name
Trisodium tris[5,6-dihydro-5-(hydroxyimino)-6-oxonaphthalene- 2-sulphonate(2-)-N5,O6]ferrate(3-)
CAS
19381-50-1
Product type
hair dye products

Source: ASEAN Cosmetic Directive (HSA Dec 2025)

IndonesiaBannedAnnex ACD Annex II (Prohibited) #1342
Chemical name
Trisodium tris[5,6-dihydro-5-(hydroxyimino)-6-oxonaphthalene- 2-sulphonate(2-)-N5,O6]ferrate(3-)
CAS
19381-50-1
Product type
hair dye products

Source: ASEAN Cosmetic Directive (HSA Dec 2025)

VietnamBannedAnnex ACD Annex II (Prohibited) #1342
Chemical name
Trisodium tris[5,6-dihydro-5-(hydroxyimino)-6-oxonaphthalene- 2-sulphonate(2-)-N5,O6]ferrate(3-)
CAS
19381-50-1
Product type
hair dye products

Source: ASEAN Cosmetic Directive (HSA Dec 2025)

PhilippinesBannedAnnex ACD Annex II (Prohibited) #1342
Chemical name
Trisodium tris[5,6-dihydro-5-(hydroxyimino)-6-oxonaphthalene- 2-sulphonate(2-)-N5,O6]ferrate(3-)
CAS
19381-50-1
Product type
hair dye products

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)

EAEUNo restrictions

No specific restrictions for ACID GREEN 1 in Russia, Belarus, Kazakhstan, Armenia, Kyrgyzstan.

Frequently Asked Questions

Is ACID GREEN 1 banned in any country?

Yes, ACID GREEN 1 is banned in UAE, Bahrain, Brazil, European Union, Indonesia, Kuwait, Malaysia, Oman, Philippines, Qatar, Saudi Arabia, Singapore, Thailand, United Kingdom, Vietnam. Always check current regulations before formulating products for these markets.

What are the restrictions on ACID GREEN 1 in cosmetics?

ACID GREEN 1 is restricted or has conditions of use in UAE, Bahrain, European Union, South Korea, Kuwait, Oman, Qatar, Saudi Arabia, United Kingdom. Restrictions may include maximum concentration limits, product type limitations, or mandatory labeling requirements. See the detailed regulations above for specifics.

Can I use ACID GREEN 1 in cosmetics?

ACID GREEN 1 is regulated in 16 markets. It is banned in UAE, Bahrain, Brazil, European Union, Indonesia, Kuwait, Malaysia, Oman, Philippines, Qatar, Saudi Arabia, Singapore, Thailand, United Kingdom, Vietnam. It has restrictions in UAE, Bahrain, European Union, South Korea, Kuwait, Oman, Qatar, Saudi Arabia, United Kingdom. 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.