What is this ingredient?

미국 FDA 물질 등록 · UNII 7D42F605CS · 등록명 1,7-NAPHTHALENEDIOL · 단일 화학물질

All ingredients

Ingredient Dictionary

1,7-NAPHTHALENEDIOL

Definition

US FDA substance register · UNII 7D42F605CS · registered name 1,7-NAPHTHALENEDIOL · single chemical substance

Source: US FDA Unique Ingredient Identifier (UNII)

Cosmetic roles

Dyes hairHAIR DYEING

Safety & regulatory references

Banned: Argentina · ASEAN · Brazil · China · European Union · South Korea · Taiwan · United Kingdom

Source: ASEAN Cosmetic Directive · EU Cosmetics Regulation · MFDS (Korea) cosmetic regulatory information · Taiwan FDA cosmetic ingredients · UK cosmetics regulations (OPSS)

EU Cosmetics Regulation, Annex II (prohibited substances), entry 1228

Source: EU prohibited substances (Annex II)

Restriction II/1228

Source: EU CosIng ingredient list

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

Names & identifiers

1,7-NAPHTHALENEDIOLINCI1,7-나프탈렌다이올Korean label name (MFDS standard)

CAS No.chemical registry number: 575-38-2
EC No.EU chemical inventory number: 209-383-0
DTXSIDUS EPA chemical ID: DTXSID0060359
DTXCIDUS EPA compound ID: DTXCID7042225

IUPAC: Naphthalene-1,7-diol
Molecular formula: C10H8O2
Molecular weight: 160.172 g/mol

Measured properties

Appearance: Gray powder, [MSDSonline]

Values measured on the substance itself, not a specification for a commercial raw material.

Source: PubChem

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

Irritation and sensitisation studies

1 skin studies and 0 eye studies are on record.

Classed as moderate1

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 1 studies

SkinSens1
Skin Sensitization · QSAR Predicted