Definition
US FDA substance register · UNII 357RPV4TE1 · registered name SOLVENT BROWN 12 · 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)
EU Cosmetics Regulation, Annex II (prohibited substances), entry 1296
Restriction II/1296
Source: EU CosIng ingredient list
More data — names, identifiers, properties, test records, literature
Official labels & definitions
JCIA labelling name 塩基性茶４: 本品は、次の化学式で表される頭髪用染料である。
Source: JCIA labelling names (Japan)
Names & identifiers
- CAS No.chemical registry number
- 4482-25-1
- EC No.EU chemical inventory number
- 224-764-1
- DTXSIDUS EPA chemical ID
- DTXSID5063491
- DTXCIDUS EPA compound ID
- DTXCID3040358
- IUPAC
- 4,4'-[(4-Methyl-1,3-phenylene)bis(diazene-2,1-diyl)]bis(6-methylbenzene-1,3-diamine)
- Molecular formula
- C21H24N8
- Molecular weight
- 388.479 g/mol
Measured properties
- Appearance
- Wet Solid
Values measured on the substance itself, not a specification for a commercial raw material.
Source: PubChem
What products actually use it for
What the 2 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.
- Dye2
Source: US EPA CompTox dashboard
Irritation and sensitisation studies
1 skin studies and 0 eye studies are on record.
The study conclusions largely agree (100%). These tests are on the raw material itself; irritation at the amount in a finished product is a different question.
See all 1 studies
- SkinSens1
Skin Sensitization · QSAR Predicted
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)
- JCIA labelling names (Japan)
- MFDS (Korea) cosmetic regulatory information 2 3
- PubChem
- 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