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Ingredients

Ingredient Dictionary

SODIUM ETHYLPARABEN

Molecular structure

Definition

US FDA substance register · UNII Z0D00IVA10 · registered name Ethylparaben sodium · single chemical substance

Source: US FDA Unique Ingredient Identifier (UNII)

Sodium Ethylparaben is the sodium salt of Ethylparaben (q.v.) that conforms to the formula:

Cosmetic roles

Stops microbes growing in the productPRESERVATIVE

Safety & regulatory references

Restricted
China · Japan · South Korea

Source: MFDS (Korea) cosmetic regulatory information

Argentina · Brazil

  • Maximum concentration permitted at final product : (a) 0,4% (expresso como ácido) para cada substância considerada em forma individual. (b) 0,8% (expresso como ácido) para a soma das concentrações individuais de ácido 4-p-hidroxibenzóico, seus ésteres de metil e etil e seus sais contidos no produto.
  • Other limitations and requirements : Prohibit: isopropylparaben, isobutylparaben, fenylparaben, benzylparaben, pentylparaben.

ASEAN

  • Maximum authorised concentration in the finished cosmetic product : 0.4% (as acid) for single ester 0.8% (as acid) for mixtures of esters

Taiwan

  • (a) 0.4%
  • (b) 0.8%

European Union

  • Maximum concentration in ready for use preparation : 0,4% (as acid) for single ester 0,8% (as acid) for mixtures of esters

Source: MFDS (Korea) cosmetic regulatory information

Restriction V/12 · SCCS opinion: Extended Opinion on the Safety Evaluation of Parabens; Opinion on Parabens; Opinion on Parabens updated request for a scientific opinion on 'propyl-and butylparaben'; Opinion on Parabens, underarm cosmetics and breast cancer

Source: EU CosIng ingredient list

Reviewed by CIR: Amended Safety Assessment of Parabens as Used in Cosmetics

Source: US Cosmetic Ingredient Review (CIR)

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

Official labels & definitions

JCIA labelling name エチルパラベンNa: 本品は、エチルパラベン(*)のナトリウム塩であり、次の化学式で表される。

Source: JCIA labelling names (Japan)

Names & identifiers

SODIUM ETHYLPARABENINCI소듐에틸파라벤Korean label name (MFDS standard)Benzoic acid, 4-hydroxy-, ethyl ester, sodium saltSynonymエチルパラベンNaJapanese labelling name
CAS No.chemical registry number
35285-68-8
EC No.EU chemical inventory number
252-487-6
DTXSIDUS EPA chemical ID
DTXSID0042402
DTXCIDUS EPA compound ID
DTXCID8022402
IUPAC
Sodium 4-(ethoxycarbonyl)phenolate
Molecular formula
C9H9NaO3
Molecular weight
188.158 g/mol

Measured properties

Appearance
White, crystalline hygroscopic powder · solid
Melting point
ofp-hydroxybenzoic acid derived from the sample is 213 °C to 217 °C
pH
9,9-10,3 (0,1 % aqueous solution)
Melting/freezing point
302 ℃
Initial boiling point and range
320 ℃
Flash point
120.3 ℃
Vapour pressure
&amp, lt, 0.001 ㎩
Water solubility
1000000 ㎎/ℓ
Vapour density
6.494994822229893
n-Octanol/water partition coefficient (Kow)
-0.14

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 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.

  • Preservative1

Source: US EPA CompTox dashboard

Irritation and sensitisation studies

1 skin studies and 2 eye studies are on record.

Classed as low2

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 3 studies
  • Studies Indicate No Significant Irritation
    skin irritation: in vivo · Screening · OECD Guideline 404 (Acute Dermal Irritation / Corrosion) according to
  • Category 8.3A (Category 1)
    Eye Irritation · Read Across
  • Severe Irritation
    eye irritation: in vivo · Screening · OECD Guideline 405 (Acute Eye Irritation / Corrosion) according to

Source: US EPA CompTox dashboard

Linked databases 16