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Sodium ethylparaben

CAS Number
35285-68-8
EC Number
252-487-6
Chemical Formula
C9H10O3.Na
Molecular Weight
189.16 g/mol

Description

Sodium ethylparaben (CAS 35285-68-8 ), also known as E215 , is the sodium salt form of ethylparaben used as a broad-spectrum antimicrobial preservative. Its water-soluble nature makes it the preferred paraben variant for aqueous-based formulations. This chemical inhibits the growth of bacteria, yeasts, and molds across food, pharmaceutical, and cosmetic systems. In pharmaceutical manufacturing, it preserves oral suspensions, syrups, and topical preparations where consistent microbial control is required. Food and beverage producers use this additive to extend the stability of sauces, beverages, and confectionery coatings. It is often used in combination with other parabens for broader efficacy and long-term shelf life stability. Cosmetic and personal care formulators incorporate it into shampoos, lotions, and liquid soap bases. It is ideal where a water-soluble preservative is needed without compromising the clarity of the final formulation. It also functions as a preservative in industrial and veterinary preparations where aqueous delivery systems are standard. Sodium ethylparaben is supplied as a white crystalline powder or fine granules for easy handling. Standard grades include food-grade meeting specific requirements, USP , and BP / Ph.Eur. for pharmaceutical applications. These ensure the highest purity levels for sensitive manufacturing processes. Technical-grade material is also available for industrial uses where compendial certification is not required. This provides a cost-effective solution for non-regulated applications requiring effective microbial protection. Contact us for supply of Sodium ethylparaben Request Quote

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

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Melting Point>115°C(free ester)
Boiling Point297°C (1013 hPa)(free ester),(decomposition)
Density1.34[at 20℃]
Flash Point121°C
AppearanceWhite or almost white, hygroscopic, crystalline powder.
ColorWhite to Off-White
FormSolid
Water Solubility1000g/L at 23℃
pH10 (1g/l, H2O, 20°C)
Log P-0.14 at 23℃

Safety & Handling

Danger
GHS05· CorrosiveGHS07· Irritant

Hazard Statements

H318Causes serious eye damage
H319Causes serious eye irritation

Precautionary Statements

P280Wear protective gloves/protective clothing/eye protection/face protection.
P317Get emergency medical help.
P265Wash … thoroughly after handling.
P317If eye irritation persists: Get medical advice/attention. Get emergency medical help.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Trade & Regulatory

HS Code2918 29 00
Storage Class11 - Combustible Solids
WGK (Germany)1