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ECO Brij® S100

greener alternative

average Mn ~4,670

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Brij® S 100, Polyoxyethylene (100) stearyl ether
Linear Formula:
C18H37(OCH2CH2)nOH, n~100
CAS Number:
MDL number:



Quality Level



mol wt

average Mn ~4,670

greener alternative product characteristics

Use of Renewable Feedstocks
Design for Degradation
Learn more about the Principles of Green Chemistry.


≤1.0% water


51-54 °C (lit.)

acid number

≤2.0 mg KOH/g

hydroxyl value

13‑25 mg KOH/g


1.1 g/mL at 25 °C (lit.)



greener alternative category



InChI key


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General description

ECO Brij® S100 is an ethoxylated natural fatty alcohol, a nonionic bio-based surfactant that belongs to the class of polyoxyethylene ethers. This naturally derived detergent offers a number of functional benefits including detergency, wetting, and dispersing making it suitable for a range of applications in biochemical and biological research.
We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Green Chemistry. This product is a biobased surfactant and is aligned with the 7th principle of Green Chemistry "Use of Renewable Feedstocks" and the 10th principle "Design for Degradation".

Features and Benefits

  • 100 % Renewable
  • 100 % Bio-based
  • Certified to the USDA BioPreferred Program
  • Lower carbon footprint than petrochemical-based versions
  • High-purity chemical suitable for a wide variety of research applications

Legal Information

Brij is a registered trademark of Croda International PLC
ECO BRIJ is a registered trademark of Croda Inc.


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Hazard Statements

Precautionary Statements

Hazard Classifications

Acute Tox. 4 Oral

Storage Class Code

11 - Combustible Solids



Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

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Zhengrong Cui et al.
The Journal of pharmacy and pharmacology, 54(9), 1195-1203 (2002-10-03)
Intranasal immunization offers potential forthe elicitation of effective mucosal and systemic immune responses. In this study, a previously reported novel cationic nanoparticle engineered from a microemulsion precursor was further modified, optimized and applied intranasally to mice to explore its potential
Lingyan Song et al.
Journal of colloid and interface science, 328(2), 374-384 (2008-10-17)
Patternable nanoporous silica thin films with pore sizes on multiple length scales are fabricated using preformed block copolymer/homopolymer blend films as templates. Previous work by Tirumala et al. [V.R. Tirumala, R.A. Pai, S. Agarwal, J.J. Testa, G. Bhatnagar, A.H. Romang
S Rahima Benhabbour et al.
Journal of controlled release : official journal of the Controlled Release Society, 158(1), 63-71 (2011-11-01)
Lipid-based oil-filled nanoparticles (NPs) with a high concentration of surface-chelated nickel (Ni-NPs) were successfully prepared using a Brij 78-NTA-Ni conjugate synthesized with Brij 78 (Polyoxyethylene (20) stearyl ether) and nitrilotriacetic acid (NTA). The facile incorporation of the Brij 78-NTA-Ni conjugate
Christian Klammt et al.
Journal of structural biology, 158(3), 482-493 (2007-03-14)
G-protein coupled receptors (GPCRs) are key elements in signal transduction pathways of eukaryotic cells and they play central roles in many human diseases. So far, most structural and functional approaches have been limited by the immense difficulties in the production
Highly enantioselective epoxidation of 2,4-diarylenones by using dimeric cinchona phase-transfer catalysts: enhancement of enantioselectivity by surfactants.
Sang-Sup Jew et al.
Angewandte Chemie (International ed. in English), 44(9), 1383-1385 (2005-01-25)

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