Preservatives & Biocides
REACH
Sodium ethylparaben
CAS Number
35285-68-8
EC Number
252-487-6
E Number
E215
What is Sodium ethylparaben?
Sodium ethylparaben (CAS 35285-68-8), also known as E215, is the sodium salt form of ethylparaben used as a broad-spectrum antimicrobial preservative.
Where is Sodium ethylparaben used?
- Pharmaceuticals: preserves oral suspensions, syrups and topical preparations
- Food and beverage: extends stability of sauces, beverages and confectionery coatings
- Cosmetics and personal care: shampoos, lotions and liquid soap bases
- Industrial and veterinary preparations: preservative in aqueous delivery systems
- It inhibits the growth of bacteria, yeasts and molds.
Good to know: Often combined with other parabens for broader efficacy and shelf-life stability. Water-soluble nature suits aqueous-based formulations.
Commercial specifications
- Food-grade, USP, BP/Ph. Eur. grades
Other Names (Synonyms)
sodium ethyl para-hydroxybenzoate|E215|Sodium ethyl p-hydroxybenzoate|RefChem:1098791|p-Hydroxybenzoic acid ethyl ester sodium salt|p-Hydroxybenzoic acid ethyl ester sodium salt;Sodium 2-ethyl-4-hydroxybenzoate|Benzoic acid, 4-hydroxy-, ethyl ester, sodium salt (1:1)|Benzoic acid, 4-hydroxy-, ethyl ester, sodium salt
What are the physical properties of Sodium ethylparaben?
Melting Point >115°C(free ester)
Boiling Point 297°C (1013 hPa)(free ester),(decomposition)
Density 1.34[at 20℃]
Flash Point 121°C
Appearance White or almost white, hygroscopic, crystalline powder.
Color White to Off-White
Form Solid
Water Solubility 1000g/L at 23℃
pH 10 (1g/l, H2O, 20°C)
Log P -0.14 at 23℃
How is Sodium ethylparaben classified and handled safely? Learn More
Danger
GHS05· Corrosive GHS07· Irritant
Hazard Statements
H318 Causes serious eye damage
H319 Causes serious eye irritation
Precautionary Statements
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P317 Get emergency medical help.
P264+P265 Wash … thoroughly after handling.
P337+P317 If eye irritation persists: Get medical advice/attention. Get emergency medical help.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P305+P354+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Which trade and regulatory codes apply to Sodium ethylparaben?
HS Code 2918 29 00
Storage Class 11 - Combustible Solids
WGK (Germany) 1