What is this ingredient?

미국 FDA 물질 등록 · UNII 07XHK4SAV6 · 등록명 PIGMENT RED 48 · 단일 화학물질

All ingredients

Ingredient Dictionary

PIGMENT RED 48

Pigment Red 48 is classed chemically as a monoazo colour.

Definition

US FDA substance register · UNII 07XHK4SAV6 · registered name PIGMENT RED 48 · single chemical substance

Source: US FDA Unique Ingredient Identifier (UNII)

Pigment Red 48 is classed chemically as a monoazo colour. It conforms to the formula:

Cosmetic roles

Dyes hairHAIR DYEING

Safety & regulatory references

Banned: Argentina · ASEAN · Brazil · European Union
Restricted or banned: China

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)

EU Cosmetics Regulation, Annex II (prohibited substances), entry 1348

Source: EU prohibited substances (Annex II)

Restriction II/1348 (Pigment Red 48; CI 15865: when used as a substance in hair dye products) · Other restriction: ban substances that deplete the ozone layer

Source: EU CosIng ingredient list

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

Names & identifiers

PIGMENT RED 48INCI2-Naphthalenecarboxylic acid, 4-[(5-chloro-4-methyl-2-sulfophenyl)azo]-3-hydroxy-, disodium saltSynonym피그먼트적색48호Korean label name (MFDS standard)

CAS No.chemical registry number: 3564-21-4
EC No.EU chemical inventory number: 222-642-2
DTXSIDUS EPA chemical ID: DTXSID5063075
DTXCIDUS EPA compound ID: DTXCID5039064

IUPAC: Disodium 2-[(3-carboxy-2-oxidonaphthalen-1-yl)diazenyl]-4-chloro-5-methylbenzene-1-sulfonate
Molecular formula: C18H11ClN2Na2O6S
Molecular weight: 464.78 g/mol

Measured properties

Water solubility: 19840 ㎎/ℓ
n-Octanol/water partition coefficient (Kow): -1.25

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