CI 26100
CI 26100 is a cosmetic ingredient classified as Colorant. Also known as RED 17 LAKE, CAS 85-86-9. It is regulated in 21 markets including UAE, Armenia, Bahrain.
Also Known As
- Common names
- RED 17 LAKE, Red No. 17
- CAS Number
- 85-86-9
- INCI variants
- RED 17
Market Overview — 29 Markets
Detailed Regulations
Europe4 regulations
- Chemical name
- 1-((4-Phenylazo)phenylazo)-2-naphthol (Solvent Red 23; CI 26100)
- Product type
- hair dye products
Source: EC 1223/2009 Annex II
- Chemical name
- 1-(4-(Phenylazo)phenylazo)-2-naphthol
- CAS
- 85-86-9
- Product type
- Not to be used in products applied on mucous membranes
- Conditions of use
- Purity criteria: anilin
- Color Index
- CI 26100
Source: EC 1223/2009 Annex IV
- Chemical name
- 1-((4-Phenylazo)phenylazo)-2-naphthol (Solvent Red 23; CI 26100) when used as a substance in hair dye products
- CAS
- 85-86-9
Source: UK retained EC 1223/2009 Annex II
- Chemical name
- 1-(4-(Phenylazo)phenylazo)-2-naphthol
- Product type
- Not to be used in products applied on mucous membranes
- Other conditions
- Purity criteria: aniline ≤ 0,2 % 2-naphtol ≤ 0,2 % 4-aminoazobenzene ≤ 0,1 % 1-(phenylazo)-2-naphtol ≤ 3 % 1-[2-(phenylazo)phenylazo]-2-napthalenol ≤ 2 %
- Color Index
- 26100
Source: UK retained EC 1223/2009 Annex IV
AmericasNo restrictions
No specific restrictions for CI 26100 in United States, California, Maryland, Washington, Canada, Brazil.
East Asia & Oceania2 regulations
- Chemical name
- Sudan III, D&C Red No. 17, Aka225, CI 26100
- Conditions of use
- * 배합한도 : 눈 주위 및 입술에 사용할 수 없음
Source: MFDS Korea Cosmetics Regulation
- Chemical name
- CI 26100
- Product type
- Scope 3: Cosmetic products intended not to come into contact with the mucous membranes
- Conditions of use
- Using in hair dye products is forbidden.
- Color Index
- CI 26100
Source: TFDA Cosmetics Regulations
ASEAN12 regulations
- Chemical name
- 1-((4-Phenylazo)phenylazo)-2-naphthol
- CAS
- 85-86-9
- Product type
- hair dye products
Source: ASEAN Cosmetic Directive (HSA Dec 2025)
- Chemical name
- Red
- Max concentration
- Purity criteria: aniline 0.2% 2-naphtol 0.2% 4-aminoazobenzene 0.1% 1-(phenylazo)-2-naphtol 3% 1-[2-(phenylazo)phenylazo]-2- naphtalenol 2%
- Product type
- All cosmetic products except those in contact with mucous membranes
- Color Index
- CI 26100
Source: ASEAN Cosmetic Directive (HSA Dec 2025)
- Chemical name
- 1-((4-Phenylazo)phenylazo)-2-naphthol
- CAS
- 85-86-9
- Product type
- hair dye products
Source: ASEAN Cosmetic Directive (HSA Dec 2025)
- Chemical name
- Red
- Max concentration
- Purity criteria: aniline 0.2% 2-naphtol 0.2% 4-aminoazobenzene 0.1% 1-(phenylazo)-2-naphtol 3% 1-[2-(phenylazo)phenylazo]-2- naphtalenol 2%
- Product type
- All cosmetic products except those in contact with mucous membranes
- Color Index
- CI 26100
Source: ASEAN Cosmetic Directive (HSA Dec 2025)
- Chemical name
- 1-((4-Phenylazo)phenylazo)-2-naphthol
- CAS
- 85-86-9
- Product type
- hair dye products
Source: ASEAN Cosmetic Directive (HSA Dec 2025)
- Chemical name
- Red
- Max concentration
- Purity criteria: aniline 0.2% 2-naphtol 0.2% 4-aminoazobenzene 0.1% 1-(phenylazo)-2-naphtol 3% 1-[2-(phenylazo)phenylazo]-2- naphtalenol 2%
- Product type
- All cosmetic products except those in contact with mucous membranes
- Color Index
- CI 26100
Source: ASEAN Cosmetic Directive (HSA Dec 2025)
- Chemical name
- 1-((4-Phenylazo)phenylazo)-2-naphthol
- CAS
- 85-86-9
- Product type
- hair dye products
Source: ASEAN Cosmetic Directive (HSA Dec 2025)
- Chemical name
- Red
- Max concentration
- Purity criteria: aniline 0.2% 2-naphtol 0.2% 4-aminoazobenzene 0.1% 1-(phenylazo)-2-naphtol 3% 1-[2-(phenylazo)phenylazo]-2- naphtalenol 2%
- Product type
- All cosmetic products except those in contact with mucous membranes
- Color Index
- CI 26100
Source: ASEAN Cosmetic Directive (HSA Dec 2025)
- Chemical name
- 1-((4-Phenylazo)phenylazo)-2-naphthol
- CAS
- 85-86-9
- Product type
- hair dye products
Source: ASEAN Cosmetic Directive (HSA Dec 2025)
- Chemical name
- Red
- Max concentration
- Purity criteria: aniline 0.2% 2-naphtol 0.2% 4-aminoazobenzene 0.1% 1-(phenylazo)-2-naphtol 3% 1-[2-(phenylazo)phenylazo]-2- naphtalenol 2%
- Product type
- All cosmetic products except those in contact with mucous membranes
- Color Index
- CI 26100
Source: ASEAN Cosmetic Directive (HSA Dec 2025)
- Chemical name
- 1-((4-Phenylazo)phenylazo)-2-naphthol
- CAS
- 85-86-9
- Product type
- hair dye products
Source: ASEAN Cosmetic Directive (HSA Dec 2025)
- Chemical name
- Red
- Max concentration
- Purity criteria: aniline 0.2% 2-naphtol 0.2% 4-aminoazobenzene 0.1% 1-(phenylazo)-2-naphtol 3% 1-[2-(phenylazo)phenylazo]-2- naphtalenol 2%
- Product type
- All cosmetic products except those in contact with mucous membranes
- Color Index
- CI 26100
Source: ASEAN Cosmetic Directive (HSA Dec 2025)
GCC12 regulations
- Chemical name
- 1-((4-Phenylazo)phenylazo)-2-naphthol (Solvent Red 23; CI 26100)
- Product type
- hair dye products
Source: GSO 1943:2024 (based on EU 1223/2009 II)
- Chemical name
- 1-(4-(Phenylazo)phenylazo)-2-naphthol
- CAS
- 85-86-9
- Product type
- Not to be used in products applied on mucous membranes
- Conditions of use
- Purity criteria: anilin
- Color Index
- CI 26100
Source: GSO 1943:2024 (based on EU 1223/2009 IV)
- Chemical name
- 1-((4-Phenylazo)phenylazo)-2-naphthol (Solvent Red 23; CI 26100)
- Product type
- hair dye products
Source: GSO 1943:2024 (based on EU 1223/2009 II)
- Chemical name
- 1-(4-(Phenylazo)phenylazo)-2-naphthol
- CAS
- 85-86-9
- Product type
- Not to be used in products applied on mucous membranes
- Conditions of use
- Purity criteria: anilin
- Color Index
- CI 26100
Source: GSO 1943:2024 (based on EU 1223/2009 IV)
- Chemical name
- 1-((4-Phenylazo)phenylazo)-2-naphthol (Solvent Red 23; CI 26100)
- Product type
- hair dye products
Source: GSO 1943:2024 (based on EU 1223/2009 II)
- Chemical name
- 1-(4-(Phenylazo)phenylazo)-2-naphthol
- CAS
- 85-86-9
- Product type
- Not to be used in products applied on mucous membranes
- Conditions of use
- Purity criteria: anilin
- Color Index
- CI 26100
Source: GSO 1943:2024 (based on EU 1223/2009 IV)
- Chemical name
- 1-((4-Phenylazo)phenylazo)-2-naphthol (Solvent Red 23; CI 26100)
- Product type
- hair dye products
Source: GSO 1943:2024 (based on EU 1223/2009 II)
- Chemical name
- 1-(4-(Phenylazo)phenylazo)-2-naphthol
- CAS
- 85-86-9
- Product type
- Not to be used in products applied on mucous membranes
- Conditions of use
- Purity criteria: anilin
- Color Index
- CI 26100
Source: GSO 1943:2024 (based on EU 1223/2009 IV)
- Chemical name
- 1-((4-Phenylazo)phenylazo)-2-naphthol (Solvent Red 23; CI 26100)
- Product type
- hair dye products
Source: GSO 1943:2024 (based on EU 1223/2009 II)
- Chemical name
- 1-(4-(Phenylazo)phenylazo)-2-naphthol
- CAS
- 85-86-9
- Product type
- Not to be used in products applied on mucous membranes
- Conditions of use
- Purity criteria: anilin
- Color Index
- CI 26100
Source: GSO 1943:2024 (based on EU 1223/2009 IV)
- Chemical name
- 1-((4-Phenylazo)phenylazo)-2-naphthol (Solvent Red 23; CI 26100)
- Product type
- hair dye products
Source: GSO 1943:2024 (based on EU 1223/2009 II)
- Chemical name
- 1-(4-(Phenylazo)phenylazo)-2-naphthol
- CAS
- 85-86-9
- Product type
- Not to be used in products applied on mucous membranes
- Conditions of use
- Purity criteria: anilin
- Color Index
- CI 26100
Source: GSO 1943:2024 (based on EU 1223/2009 IV)
EAEU5 regulations
- Chemical name
- 1-(4-(фенилазо) фенилазо)-2-нафтол (1-(4-(Phenylazo) phenylazo)-2-naphthol)
- Product type
- Не используется в продукции, предназначенной для слизистых оболочек
- Other conditions
- Критерий чистоты: анилин0,2 процента 2-нафтол0,2 процента 4-аминоазо-бензин0,1 процента 1-(фенилазо)-2-нафтол3 процента 1-[2-(фенилазо)фенилазо]-2-нафталинол2 процента
- Color Index
- 26100
Source: TR CU 009/2011 Annex 3 (Colorants) (Ref 51)
- Chemical name
- 1-(4-(фенилазо) фенилазо)-2-нафтол (1-(4-(Phenylazo) phenylazo)-2-naphthol)
- Product type
- Не используется в продукции, предназначенной для слизистых оболочек
- Other conditions
- Критерий чистоты: анилин0,2 процента 2-нафтол0,2 процента 4-аминоазо-бензин0,1 процента 1-(фенилазо)-2-нафтол3 процента 1-[2-(фенилазо)фенилазо]-2-нафталинол2 процента
- Color Index
- 26100
Source: TR CU 009/2011 Annex 3 (Colorants) (Ref 51)
- Chemical name
- 1-(4-(фенилазо) фенилазо)-2-нафтол (1-(4-(Phenylazo) phenylazo)-2-naphthol)
- Product type
- Не используется в продукции, предназначенной для слизистых оболочек
- Other conditions
- Критерий чистоты: анилин0,2 процента 2-нафтол0,2 процента 4-аминоазо-бензин0,1 процента 1-(фенилазо)-2-нафтол3 процента 1-[2-(фенилазо)фенилазо]-2-нафталинол2 процента
- Color Index
- 26100
Source: TR CU 009/2011 Annex 3 (Colorants) (Ref 51)
- Chemical name
- 1-(4-(фенилазо) фенилазо)-2-нафтол (1-(4-(Phenylazo) phenylazo)-2-naphthol)
- Product type
- Не используется в продукции, предназначенной для слизистых оболочек
- Other conditions
- Критерий чистоты: анилин0,2 процента 2-нафтол0,2 процента 4-аминоазо-бензин0,1 процента 1-(фенилазо)-2-нафтол3 процента 1-[2-(фенилазо)фенилазо]-2-нафталинол2 процента
- Color Index
- 26100
Source: TR CU 009/2011 Annex 3 (Colorants) (Ref 51)
- Chemical name
- 1-(4-(фенилазо) фенилазо)-2-нафтол (1-(4-(Phenylazo) phenylazo)-2-naphthol)
- Product type
- Не используется в продукции, предназначенной для слизистых оболочек
- Other conditions
- Критерий чистоты: анилин0,2 процента 2-нафтол0,2 процента 4-аминоазо-бензин0,1 процента 1-(фенилазо)-2-нафтол3 процента 1-[2-(фенилазо)фенилазо]-2-нафталинол2 процента
- Color Index
- 26100
Source: TR CU 009/2011 Annex 3 (Colorants) (Ref 51)
Frequently Asked Questions
Is CI 26100 banned in any country?
Yes, CI 26100 is banned in UAE, Bahrain, 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 CI 26100 in cosmetics?
CI 26100 is restricted or has conditions of use in UAE, Armenia, Bahrain, Belarus, European Union, Indonesia, Kyrgyzstan, South Korea, 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 26100 in cosmetics?
CI 26100 is regulated in 21 markets. It is banned in UAE, Bahrain, European Union, Indonesia, Kuwait, Malaysia, Oman, Philippines, Qatar, Saudi Arabia, Singapore, Thailand, United Kingdom, Vietnam. It has restrictions in UAE, Armenia, Bahrain, Belarus, European Union, Indonesia, Kyrgyzstan, South Korea, 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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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.