What is this ingredient?

미국 FDA 물질 등록 · UNII JQ6BLH9FR7 · 등록명 FD&C YELLOW NO. 5 ALUMINUM LAKE · 단일 화학물질

All ingredients

Ingredient Dictionary

ACID YELLOW 23 ALUMINUM LAKE

C.I. Pigment Yellow 100 is an organonitrogen compound and an organooxygen compound.

How much products actually contain

No product states its amount yet.

Of the products containing it, 14 list it before the 1% line and 0 after it (usually 1% or less).

Products using this ingredient

12 of 14 confirmed · likeliest to carry enough first · See all 14

Definition

US FDA substance register · UNII JQ6BLH9FR7 · registered name FD&C YELLOW NO. 5 ALUMINUM LAKE · single chemical substance

Source: US FDA Unique Ingredient Identifier (UNII)

C.I. Pigment Yellow 100 is an organonitrogen compound and an organooxygen compound. It is functionally related to an alpha-amino acid.

Source: PubChem

Acid Yellow 23 Aluminum Lake is an insoluble pigment composed of the aluminum salt of Acid Yellow 23 extended on an appropriate substrate. It conforms to the formula:

Cosmetic roles

Dyes hairHAIR DYEING

Safety & regulatory references

Restricted: Taiwan

Source: MFDS (Korea) cosmetic regulatory information

Not classified under Korea’s toxic-substance GHS list · existing chemical substance

Source: Korea toxic substances GHS register (NIER)

Restriction III/189 IV/44 · SCCS opinion: Opinion on Acid Yellow 23

Source: EU CosIng ingredient list

More data — names, identifiers, properties, test records, literature

Names & identifiers

ACID YELLOW 23 ALUMINUM LAKEINCI산성황색23호알루미늄레이크Korean label name (MFDS standard)C.I. Pigment Yellow 100Synonym

CAS No.chemical registry number: 12225-21-7
EC No.EU chemical inventory number: 235-428-9
DTXSIDUS EPA chemical ID: DTXSID2025921
DTXCIDUS EPA compound ID: DTXCID801838024

IUPAC: Aluminium tris(4-{[3-carboxy-5-oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazol-4-yl]diazenyl}benzene-1-sulfonate)
Molecular formula: C48H33AlN12O27S6
Molecular weight: 1429.19 g/mol

Measured properties

Appearance: solid
pH: 3.98 (30℃, OECD Guideline 122 (Determination of pH, Acidity and Alkalinity))
Flash point: 109.3 ℃
Flammability (solid, gas): not flammable
Water solubility: 561.286 ㎎/ℓ (30℃)
Vapour density: 0.283 g/㎤
n-Octanol/water partition coefficient (Kow): 0.028 (log Pow, 25℃)
Decomposition temperature: 365.5~370 ℃

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 12 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.

Dye8
Pigment4

Source: US EPA CompTox dashboard

Irritation and sensitisation studies

4 skin studies and 1 eye studies are on record.

Classed as low4

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 5 studies

Not likely to be sensitizing
skin sensitisation · Screening · equivalent or similar to other guideline: as method below
Not likely to be sensitizing
skin sensitisation: in vivo (non-LLNA) · Screening · according to other guideline: as per mentioned below
Not likely to be sensitizing
skin sensitisation: in vivo (non-LLNA) · Screening · according to other guideline: as mentioned below
Not likely to be sensitizing
skin sensitisation: in vivo (non-LLNA) · Screening · according to other guideline: modified Buehler and the Klecak method
Studies Indicate No Significant Irritation
eye irritation: in vivo · Screening · other guideline: Draize test according to