CI 18820 is classed chemically as a monoazo colour.
Definition
US FDA substance register · UNII ED6O1DCO98 · registered name ACID YELLOW 11 · single chemical substance
CI 18820 is classed chemically as a monoazo colour. It conforms to the formula:
Cosmetic roles
Safety & regulatory references
- Restricted
- ASEAN · China · European Union · Japan · South Korea · Taiwan
- Allowed colourant
- ASEAN · Taiwan · United States
Source: MFDS (Korea) cosmetic regulatory information · ASEAN Cosmetic Directive · Taiwan FDA cosmetic ingredients · US FDA prohibited and restricted ingredients
Argentina · Brazil
- Field of application and/or use : Dye Substances allowed exclusively in products that have short time of skin and hair contact.
Source: MFDS (Korea) cosmetic regulatory information
Not classified under Korea’s toxic-substance GHS list · existing chemical substance
EU Cosmetics Regulation, Annex IV (allowed colourants), entry 42 · maximum concentration Rinse-off products
Source: EU allowed colourants (Annex IV)
Restriction IV/42 · Other restriction: ban substances that deplete the ozone layer
Source: EU CosIng ingredient list
More data — names, identifiers, properties, test records, literature
Official labels & definitions
JCIA labelling name 黄４０７: 本品は、昭和41年厚生省令第30号に示される黄色407号又はそのアルミニウムレーキである。
Source: JCIA labelling names (Japan)
Names & identifiers
- CAS No.chemical registry number
- 6359-82-6
- EC No.EU chemical inventory number
- 228-808-0
- DTXSIDUS EPA chemical ID
- DTXSID5047451
- DTXCIDUS EPA compound ID
- DTXCID401474359
- IUPAC
- Sodium 4-[3-methyl-5-oxo-4-(phenyldiazenyl)-4,5-dihydro-1H-pyrazol-1-yl]benzene-1-sulfonate
- Molecular formula
- C16H13N4NaO4S
- Molecular weight
- 380.35 g/mol
Measured properties
- Melting/freezing point
- 185~342 ℃
- Initial boiling point and range
- 319~777 ℃
- Vapour pressure
- 1.75e-11 ㎜Hg
- Water solubility
- 6.42e-14 ~3.49e-11 (mol/L est.)
- n-Octanol/water partition coefficient (Kow)
- -0.549 ~3.29
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 19
- ASEAN Cosmetic Directive
- Australian Industrial Chemicals Inventory (AICIS)
- China inventory of existing ingredients (IECIC)
- EU allowed colourants (Annex IV)
- EU CosIng ingredient list 2
- JCIA labelling names (Japan)
- Korea Cosmetic Association ingredient dictionary
- Korea toxic substances GHS register (NIER)
- KOSHA safety data sheets (Korea)
- MFDS (Korea) cosmetic ingredient register
- MFDS (Korea) cosmetic regulatory information 2 3 4
- Taiwan FDA cosmetic ingredients
- UniChem cross-reference IDs
- US EPA CompTox dashboard 2
- US EPA DSSTox chemical database
- US FDA prohibited and restricted ingredients
- US FDA substance registration (GSRS)
- US FDA Unique Ingredient Identifier (UNII)
- Wikidata