CI 15800
CI 15800 is a cosmetic ingredient classified as Colorant. Also known as Red No. 31, CAS 6371-76-2. It is regulated in 21 markets including UAE, Armenia, Bahrain.
Also Known As
- Common names
- Red No. 31, RED 31 LAKE
- CAS Number
- 6371-76-2
- INCI variants
- RED 31
Market Overview — 29 Markets
Detailed Regulations
Europe4 regulations
- Chemical name
- 3-Hydroxy-4-(phenylazo)-2-naphthoic acid and its calcium salt (Pigment Red 64:1; CI 15800)
- CAS
- 6371-76-2
- Product type
- hair dye products
Source: EC 1223/2009 Annex II
- Chemical name
- Calcium bis[3-hydroxy-4-(phenylazo)-2-naphthoate]
- CAS
- 6371-76-2
- Product type
- Not to be used in products applied on mucous membranes
- Color Index
- CI 15800
Source: EC 1223/2009 Annex IV
- Chemical name
- 3-Hydroxy-4-(phenylazo)-2-naphthoic acid and its calcium salt (Pigment Red 64:1; CI 15800) when used as a substance in hair dye products
- CAS
- 27757-79-5 / 6371-76-2 (Ca)
Source: UK retained EC 1223/2009 Annex II
- Chemical name
- Calcium bis[3-hydroxy-4-(phenylazo)-2-naphthoate]
- Product type
- Not to be used in products applied on mucous membranes
- Color Index
- 15800
Source: UK retained EC 1223/2009 Annex IV
AmericasNo restrictions
No specific restrictions for CI 15800 in United States, California, Maryland, Washington, Canada, Brazil.
East Asia & Oceania2 regulations
- Chemical name
- Brilliant Lake Red R, D&C Red No. 31, Red 31 Lake, Aka219, PIGMENT RED 64, CI 15800
- Conditions of use
- * 배합한도 : 눈 주위 및 입술에 사용할 수 없음
Source: MFDS Korea Cosmetics Regulation
- Chemical name
- CI 15800
- 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 15800
Source: TFDA Cosmetics Regulations
ASEAN12 regulations
- Chemical name
- 3-Hydroxy-4-(phenylazo)-2-naphthoic acid and its calcium salt
- CAS
- 27757-79- 5/6371-76-2
- Product type
- hair dye products
Source: ASEAN Cosmetic Directive (HSA Dec 2025)
- Chemical name
- Red
- Product type
- All cosmetic products except those in contact with mucous membranes
- Color Index
- CI 15800
Source: ASEAN Cosmetic Directive (HSA Dec 2025)
- Chemical name
- 3-Hydroxy-4-(phenylazo)-2-naphthoic acid and its calcium salt
- CAS
- 27757-79- 5/6371-76-2
- Product type
- hair dye products
Source: ASEAN Cosmetic Directive (HSA Dec 2025)
- Chemical name
- Red
- Product type
- All cosmetic products except those in contact with mucous membranes
- Color Index
- CI 15800
Source: ASEAN Cosmetic Directive (HSA Dec 2025)
- Chemical name
- 3-Hydroxy-4-(phenylazo)-2-naphthoic acid and its calcium salt
- CAS
- 27757-79- 5/6371-76-2
- Product type
- hair dye products
Source: ASEAN Cosmetic Directive (HSA Dec 2025)
- Chemical name
- Red
- Product type
- All cosmetic products except those in contact with mucous membranes
- Color Index
- CI 15800
Source: ASEAN Cosmetic Directive (HSA Dec 2025)
- Chemical name
- 3-Hydroxy-4-(phenylazo)-2-naphthoic acid and its calcium salt
- CAS
- 27757-79- 5/6371-76-2
- Product type
- hair dye products
Source: ASEAN Cosmetic Directive (HSA Dec 2025)
- Chemical name
- Red
- Product type
- All cosmetic products except those in contact with mucous membranes
- Color Index
- CI 15800
Source: ASEAN Cosmetic Directive (HSA Dec 2025)
- Chemical name
- 3-Hydroxy-4-(phenylazo)-2-naphthoic acid and its calcium salt
- CAS
- 27757-79- 5/6371-76-2
- Product type
- hair dye products
Source: ASEAN Cosmetic Directive (HSA Dec 2025)
- Chemical name
- Red
- Product type
- All cosmetic products except those in contact with mucous membranes
- Color Index
- CI 15800
Source: ASEAN Cosmetic Directive (HSA Dec 2025)
- Chemical name
- 3-Hydroxy-4-(phenylazo)-2-naphthoic acid and its calcium salt
- CAS
- 27757-79- 5/6371-76-2
- Product type
- hair dye products
Source: ASEAN Cosmetic Directive (HSA Dec 2025)
- Chemical name
- Red
- Product type
- All cosmetic products except those in contact with mucous membranes
- Color Index
- CI 15800
Source: ASEAN Cosmetic Directive (HSA Dec 2025)
GCC12 regulations
- Chemical name
- 3-Hydroxy-4-(phenylazo)-2-naphthoic acid and its calcium salt (Pigment Red 64:1; CI 15800)
- CAS
- 6371-76-2
- Product type
- hair dye products
Source: GSO 1943:2024 (based on EU 1223/2009 II)
- Chemical name
- Calcium bis[3-hydroxy-4-(phenylazo)-2-naphthoate]
- CAS
- 6371-76-2
- Product type
- Not to be used in products applied on mucous membranes
- Color Index
- CI 15800
Source: GSO 1943:2024 (based on EU 1223/2009 IV)
- Chemical name
- 3-Hydroxy-4-(phenylazo)-2-naphthoic acid and its calcium salt (Pigment Red 64:1; CI 15800)
- CAS
- 6371-76-2
- Product type
- hair dye products
Source: GSO 1943:2024 (based on EU 1223/2009 II)
- Chemical name
- Calcium bis[3-hydroxy-4-(phenylazo)-2-naphthoate]
- CAS
- 6371-76-2
- Product type
- Not to be used in products applied on mucous membranes
- Color Index
- CI 15800
Source: GSO 1943:2024 (based on EU 1223/2009 IV)
- Chemical name
- 3-Hydroxy-4-(phenylazo)-2-naphthoic acid and its calcium salt (Pigment Red 64:1; CI 15800)
- CAS
- 6371-76-2
- Product type
- hair dye products
Source: GSO 1943:2024 (based on EU 1223/2009 II)
- Chemical name
- Calcium bis[3-hydroxy-4-(phenylazo)-2-naphthoate]
- CAS
- 6371-76-2
- Product type
- Not to be used in products applied on mucous membranes
- Color Index
- CI 15800
Source: GSO 1943:2024 (based on EU 1223/2009 IV)
- Chemical name
- 3-Hydroxy-4-(phenylazo)-2-naphthoic acid and its calcium salt (Pigment Red 64:1; CI 15800)
- CAS
- 6371-76-2
- Product type
- hair dye products
Source: GSO 1943:2024 (based on EU 1223/2009 II)
- Chemical name
- Calcium bis[3-hydroxy-4-(phenylazo)-2-naphthoate]
- CAS
- 6371-76-2
- Product type
- Not to be used in products applied on mucous membranes
- Color Index
- CI 15800
Source: GSO 1943:2024 (based on EU 1223/2009 IV)
- Chemical name
- 3-Hydroxy-4-(phenylazo)-2-naphthoic acid and its calcium salt (Pigment Red 64:1; CI 15800)
- CAS
- 6371-76-2
- Product type
- hair dye products
Source: GSO 1943:2024 (based on EU 1223/2009 II)
- Chemical name
- Calcium bis[3-hydroxy-4-(phenylazo)-2-naphthoate]
- CAS
- 6371-76-2
- Product type
- Not to be used in products applied on mucous membranes
- Color Index
- CI 15800
Source: GSO 1943:2024 (based on EU 1223/2009 IV)
- Chemical name
- 3-Hydroxy-4-(phenylazo)-2-naphthoic acid and its calcium salt (Pigment Red 64:1; CI 15800)
- CAS
- 6371-76-2
- Product type
- hair dye products
Source: GSO 1943:2024 (based on EU 1223/2009 II)
- Chemical name
- Calcium bis[3-hydroxy-4-(phenylazo)-2-naphthoate]
- CAS
- 6371-76-2
- Product type
- Not to be used in products applied on mucous membranes
- Color Index
- CI 15800
Source: GSO 1943:2024 (based on EU 1223/2009 IV)
EAEU5 regulations
- Chemical name
- Кальций бис[3-гидрокси-4-(фенилазо)-2-нафтоат] Calcium bis[3-hydroxy-4-(phenylazo)-2-naphthoate]
- Product type
- не используется в продукции, предназначенной для слизистых оболочек
- Color Index
- 15800
Source: TR CU 009/2011 Annex 3 (Colorants) (Ref 26)
- Chemical name
- Кальций бис[3-гидрокси-4-(фенилазо)-2-нафтоат] Calcium bis[3-hydroxy-4-(phenylazo)-2-naphthoate]
- Product type
- не используется в продукции, предназначенной для слизистых оболочек
- Color Index
- 15800
Source: TR CU 009/2011 Annex 3 (Colorants) (Ref 26)
- Chemical name
- Кальций бис[3-гидрокси-4-(фенилазо)-2-нафтоат] Calcium bis[3-hydroxy-4-(phenylazo)-2-naphthoate]
- Product type
- не используется в продукции, предназначенной для слизистых оболочек
- Color Index
- 15800
Source: TR CU 009/2011 Annex 3 (Colorants) (Ref 26)
- Chemical name
- Кальций бис[3-гидрокси-4-(фенилазо)-2-нафтоат] Calcium bis[3-hydroxy-4-(phenylazo)-2-naphthoate]
- Product type
- не используется в продукции, предназначенной для слизистых оболочек
- Color Index
- 15800
Source: TR CU 009/2011 Annex 3 (Colorants) (Ref 26)
- Chemical name
- Кальций бис[3-гидрокси-4-(фенилазо)-2-нафтоат] Calcium bis[3-hydroxy-4-(phenylazo)-2-naphthoate]
- Product type
- не используется в продукции, предназначенной для слизистых оболочек
- Color Index
- 15800
Source: TR CU 009/2011 Annex 3 (Colorants) (Ref 26)
Frequently Asked Questions
Is CI 15800 banned in any country?
Yes, CI 15800 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 15800 in cosmetics?
CI 15800 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 15800 in cosmetics?
CI 15800 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.