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Sigma-Aldrich

Eumulgin® B25

~100% active ingredients basis

Synonym(s):

Macrogol (25)-cetostearyl ether, Polyethylene glycol 1100 mono(hexadecyl/octadecyl) ether

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About This Item

CAS Number:
68439-49-6
MDL number:
MFCD03098567
UNSPSC Code:
12162002
NACRES:
NA.23

description

non-ionic

Quality Level

100

assay

~100% active ingredients basis

form

crystals

impurities

≤1 mg/kg ethylene oxide
≤1.0% water
≤10 mg/kg dioxane

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General description

Eumulgin® B 25 is an oil-in-water emulsifier that is used for the production of ointments, creams, liquid emulsions, gels and other cosmetic formulations. It is supplied in the form of free-flowing, non-dusting micro-granules, and is an efficient protective colloid that can increase the stability of dispersed systems. This research grade product is intended for use in R&D only.

Legal Information

Eumulgin is a registered trademark of Cognis IP Management GmbH

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 2 - Eye Dam. 1 - Skin Irrit. 2

Storage Class

11 - Combustible Solids

wgk_germany

WGK 2

flash_point_f

469.4 °F - closed cup

flash_point_c

243 °C - closed cup

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Antonio Leonardi et al.
International journal of pharmaceutics, 470(1-2), 133-140 (2014-05-06)
Addition of one or more surfactant agents is often necessary for the production of nanostructured lipid and polymeric systems. The removal of residual surfactants is a required step for technological and toxicological reasons, especially for peculiar applications, such as the
Muhammad Tayyab Ansari et al.
BioMed research international, 2015, 109563-109563 (2015-06-23)
Solid dispersions of artemether and polyethylene glycol 6000 (PEG6000) were prepared in ratio 12 : 88 (group-1). Self-emulsified solid dispersions of artemether were prepared by using polyethylene glycol 6000, Cremophor-A25, olive oil, Transcutol, and hydroxypropyl methylcellulose (HPMC) in ratio 12 : 75 : 5 : 4 : 2 : 2, respectively (group-2).
Can Wang et al.
Chemical senses, 45(3), 195-202 (2020-02-06)
Neuropeptide S (NPS) is an endogenous peptide recently recognized to be presented in the brainstem and believed to play an important role in maintaining memory. The deletion of NPS or NPS receptor (NPSR) in mice shows a deficit in memory
A Jelinek et al.
Experimental and toxicologic pathology : official journal of the Gesellschaft fur Toxikologische Pathologie, 50(4-6), 472-476 (1998-10-23)
Surface-active agents are components of many drugs and cosmetics. In order to examine their cytotoxic and membrane-toxic potential, various surfactants were examined in U937 cells using the tetrazolium reduction assay EZ4U, a modified XTT test, and the arachidonic acid release

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