Definition
US FDA substance register · UNII V7W6L6R35U · registered name DIRECT RED 23 · single chemical substance
Cosmetic roles
Safety & regulatory references
- Banned
- Argentina · ASEAN · Brazil · China · European Union · South Korea · Taiwan · United Kingdom
Source: ASEAN Cosmetic Directive · EU Cosmetics Regulation · MFDS (Korea) cosmetic regulatory information · Taiwan FDA cosmetic ingredients · UK cosmetics regulations (OPSS)
Not classified under Korea’s toxic-substance GHS list · existing chemical substance
EU Cosmetics Regulation, Annex II (prohibited substances), entry 1269
Restriction II/1269 · Other restriction: ban substances that deplete the ozone layer
Source: EU CosIng ingredient list
More data — names, identifiers, properties, test records, literature
Names & identifiers
- CAS No.chemical registry number
- 3441-14-3
- EC No.EU chemical inventory number
- 222-348-4
- DTXSIDUS EPA chemical ID
- DTXSID90879787
- DTXCIDUS EPA compound ID
- DTXCID601507699
- IUPAC
- Disodium 3-[(4-acetamidophenyl)diazenyl]-4-hydroxy-7-({[5-hydroxy-6-(phenyldiazenyl)-7-sulfonatonaphthalen-2-yl]carbamoyl}amino)naphthalene-2-sulfonate
- Molecular formula
- C35H25N7Na2O10S2
- Molecular weight
- 813.72 g/mol
Measured properties
- n-Octanol/water partition coefficient (Kow)
- 5.94
- Molecular weight
- 813.77
Values measured on the substance itself. The KOSHA data are a reference for writing and reviewing safety data sheets, not a specification for a commercial raw material.
Source: KOSHA safety data sheets (Korea)
What products actually use it for
What the 1 products reported to the US EPA with this ingredient use it for. Products outside cosmetics are included, so the top few rows are its main uses.
- Dye1
Source: US EPA CompTox dashboard
Linked databases 17
- ASEAN Cosmetic Directive
- Australian Industrial Chemicals Inventory (AICIS)
- ChEMBL
- EU CosIng ingredient list 2
- EU Cosmetics Regulation
- EU prohibited substances (Annex II)
- Korea toxic substances GHS register (NIER)
- KOSHA safety data sheets (Korea)
- MFDS (Korea) cosmetic regulatory information 2 3
- Taiwan FDA cosmetic ingredients
- UK cosmetics regulations (OPSS)
- UniChem cross-reference IDs
- US EPA CompTox dashboard 2
- US EPA DSSTox chemical database
- US FDA substance registration (GSRS)
- US FDA Unique Ingredient Identifier (UNII)
- Wikidata