CI 44090 is classed chemically as a triphenylmethane colour.
Definition
US FDA substance register · UNII 9B7E8Y9D0X · registered name ACID GREEN 50 · single chemical substance
CI 44090 is classed chemically as a triphenylmethane colour. It conforms to the formula:
Cosmetic roles
Safety & regulatory references
- Restricted
- ASEAN · China · Taiwan
- Allowed colourant
- ASEAN · Taiwan
Source: MFDS (Korea) cosmetic regulatory information · ASEAN Cosmetic Directive · Taiwan FDA cosmetic ingredients
Argentina · Brazil
- Field of application and/or use : Dye Substances allowed for all kinds of products.
European Union
- Other : Purity criteria as set out in Commission Directive 95/45/EC (E 142)
Source: MFDS (Korea) cosmetic regulatory information
EU Cosmetics Regulation, Annex IV (allowed colourants), entry 70
Source: EU allowed colourants (Annex IV)
Restriction IV/70
Source: EU CosIng ingredient list
Restriction IV/70 · 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
- 3087-16-9
- EC No.EU chemical inventory number
- 221-409-2
- DTXSIDUS EPA chemical ID
- DTXSID4046577
- DTXCIDUS EPA compound ID
- DTXCID2026577
- IUPAC
- Sodium 4-{[4-(dimethylamino)phenyl][4-(dimethyliminio)cyclohexa-2,5-dien-1-ylidene]methyl}-3-hydroxynaphthalene-2,7-disulfonate
- Molecular formula
- C27H25N2NaO7S2
- Molecular weight
- 576.61 g/mol
Measured properties
- Appearance
- Dark blue or dark green powder or granules
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 2 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 3 studies
- Category 6.3A (Category 2)
Skin Irritation · Read Across - Category 6.4A (Category 2A)
Eye Irritation · Read Across - Severe Irritation
eye irritation: in vitro / ex vivo · Screening · other guideline: OECD Guideline 492 (Reconstructed Human Cornea-like Epithelium (RhCE) Test Method for Identifying Chemicals Not Requiring Classification and Labelling for Eye Irritation or Serious Eye Damage) according to
Source: US EPA CompTox dashboard
Linked databases 16
- ASEAN Cosmetic Directive
- Australian Industrial Chemicals Inventory (AICIS)
- ChEMBL
- China inventory of existing ingredients (IECIC)
- EU allowed colourants (Annex IV)
- EU CosIng ingredient list 2 3
- MFDS (Korea) cosmetic regulatory information 2 3 4
- PubChem
- Taiwan FDA cosmetic ingredients
- 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
- Wikipedia · English · Japanese