ACID GREEN 1
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
Detailed Regulations
Europe4 regulations
- 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
- 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
- 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
- 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
- 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
- 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
- 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)
- 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)
- 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)
- 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)
- 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)
- 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
- 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)
- 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)
- 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)
- 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)
- 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)
- 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)
- 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)
- 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)
- 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)
- 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)
- 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)
- 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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Check Ingredients FreeThis 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.