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Merck
CN

P4391

Brij® L4

Synonym(s):

Polyethylene glycol dodecyl ether, Polyoxyethylene (4) lauryl ether

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About This Item

Linear Formula:
(C20H42O5)n
CAS Number:
9002-92-0
UNSPSC Code:
12161900
PubChem Substance ID:
24898534
MDL number:
MFCD00043063

Key Documents

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InChI

1S/C20H42O5/c1-2-3-4-5-6-7-8-9-10-11-13-22-15-17-24-19-20-25-18-16-23-14-12-21/h21H,2-20H2,1H3

SMILES string

CCCCCCCCCCCCOCCOCCOCCOCCO

InChI key

WPMWEFXCIYCJSA-UHFFFAOYSA-N

description

non-ionic

refractive index

n20/D 1.451 (lit.)

density

0.95 g/mL at 25 °C (lit.)

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Other Notes

This product has been replaced by 235989-Sigma-Aldrich | Brij L4 average Mn ~362

Legal Information

Brij is a registered trademark of Croda International PLC

pictograms

Exclamation markEnvironment
GHS07,GHS09

signalword

Warning

Hazard Classifications

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

Storage Class

11 - Combustible Solids

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
MKBK4109V
MKBL6638V
MKBK4114V
MKBJ7867V
MKBB9080

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Albert-Adrien Ramelet
Dermatologic surgery : official publication for American Society for Dermatologic Surgery [et al.], 38(5), 748-751 (2012-01-25)
Some leg telangiectasias may be refractory to treatment, including sclerotherapy and lasers. To describe the innovative Sclerotherapy in Tumescent Anesthesia of Reticular veins and Telangiectasias (START) approach to achieving good results in such patients, which also proves effective in treating
Sabrina G Fabi et al.
Dermatologic surgery : official publication for American Society for Dermatologic Surgery [et al.], 38(7 Pt 2), 1112-1127 (2012-01-25)
The aged hand is characterized by cutaneous and dermal atrophy, with deep intermetacarpal spaces, prominent bones and tendons, and bulging reticular veins. Epidermal changes include solar lentigines, seborrheic keratoses, actinic keratoses, skin laxity, rhytides, tactile roughness, and telangiectasia. A Medline
Ramon R J P van Eekeren et al.
Journal of vascular surgery, 57(2), 445-450 (2012-11-13)
Thermal ablative techniques of varicose veins carry a risk of heat-related complications, including postoperative pain. Mechanochemical endovenous ablation (MOCA) might avoid these complications and reduce postoperative pain because of the absence of thermal energy. This study evaluated postoperative pain and
Adriana Smarandache
Photomedicine and laser surgery, 30(5), 262-267 (2012-03-16)
The goal of this study was to investigate the laser light scattering involved in the laser irradiation process of polidocanol foam samples. Clinical experimental results proved that exposure of tissues impregnated with foaming polidocanol to laser radiation emitted at 1064
G C Valenzuela et al.
European journal of vascular and endovascular surgery : the official journal of the European Society for Vascular Surgery, 46(5), 593-599 (2013-09-28)
Sclerosant foams are aqueous and break down under the influence of gravity, pressure, and temperature. The aim of this study was to investigate the effects of temperature on foam stability. Sodium tetradecyl sulphate (STS) and polidocanol (POL) liquid and foam
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