CI 73915 is classified chemically as an indigoid colour.
How much products actually contain
No product states its amount yet.
Of the products containing it, 3 list it before the 1% line and 0 after it (usually 1% or less).
Products using this ingredient
3 of 3 confirmed · likeliest to carry enough first
Definition
US FDA substance register · UNII 28UCS3P84C · registered name 2,9-DIMETHYLQUINACRIDONE · single chemical substance
CI 73915 is classified chemically as an indigoid colour. It conforms generally 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 exclusively in products that have short time of skin and hair contact.
European Union
- Product Type, body parts : Rinse-off products
Source: MFDS (Korea) cosmetic regulatory information
Not classified under Korea’s toxic-substance GHS list · existing chemical substance
Restriction IV/103
Source: EU CosIng ingredient list
More data — names, identifiers, properties, test records, literature
Names & identifiers
- CAS No.chemical registry number
- 980-26-7
- EC No.EU chemical inventory number
- 213-561-3
- DTXSIDUS EPA chemical ID
- DTXSID2052655
- DTXCIDUS EPA compound ID
- DTXCID9031228
- IUPAC
- 2,9-Dimethyl-5,12-dihydroquinolino[2,3-b]acridine-7,14-dione
- Molecular formula
- C22H16N2O2
- Molecular weight
- 340.382 g/mol
Measured properties
- Appearance
- Liquid, Wet Solid, Other Solid, Dry Powder, CBI · solid
- Vapour pressure
- 2.14 E-011 ㎜Hg (25℃)
- Water solubility
- 5.6 ug/L
- Vapour density
- 1.45 g/㎤
- n-Octanol/water partition coefficient (Kow)
- 150 (Pow, 24℃)
- Auto-ignition temperature
- ≥280 ℃
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: PubChem · KOSHA safety data sheets (Korea)
What products actually use it for
What the 24 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.
- Pigment14
- Dye7
- Processing aids not otherwise specified3
Source: US EPA CompTox dashboard
Irritation and sensitisation studies
6 skin studies and 3 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 9 studies
- Not likely to be sensitizing
skin sensitisation: in vivo (LLNA) · Screening · according to OECD Guideline 429 (Skin Sensitisation: Local Lymph Node Assay) - Not likely to be sensitizing
skin sensitisation: in vivo (non-LLNA) · Screening · according to OECD Guideline 406 (Skin Sensitisation) according to EU Method B.6 (Skin Sensitisation) - Studies Indicate No Significant Irritation
skin irritation: in vivo · Screening · OECD Guideline 404 (Acute Dermal Irritation / Corrosion) according to EU Method B.4 (Acute Toxicity: Dermal Irritation / Corrosion) according to - Studies Indicate No Significant Irritation
skin irritation: in vivo · Screening · other guideline: FDA guideline (Federal Register 38, No. 187, 27.9.1973) according to - Studies Indicate No Significant Irritation
skin irritation: in vivo · Screening · other guideline: EPA-TSCA 40 CFR 798 according to - Not likely to be sensitizing
skin sensitisation: in vivo (non-LLNA) · Screening · according to EU Method B.6 (Skin Sensitisation) according to OECD Guideline 406 (Skin Sensitisation) - Studies Indicate No Significant Irritation
eye irritation: in vivo · Screening · other guideline: EPA-TSCA 40 CFR 798 according to - Studies Indicate No Significant Irritation
eye irritation: in vivo · Screening · OECD Guideline 405 (Acute Eye Irritation / Corrosion) according to EU Method B.5 (Acute Toxicity: Eye Irritation / Corrosion) according to - Studies Indicate No Significant Irritation
eye irritation: in vivo · Screening · other guideline: FDA guideline (Federal Register 38, No. 187, 27.9.1973) according to
Source: US EPA CompTox dashboard
Linked databases 16
- ASEAN Cosmetic Directive
- Australian Industrial Chemicals Inventory (AICIS)
- China inventory of existing ingredients (IECIC)
- EU CosIng ingredient list 2
- Korea toxic substances GHS register (NIER)
- KOSHA safety data sheets (Korea)
- 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