Skip to Content
Merck

30-5450

TWEEN® 20

SAJ first grade

Synonym(s):

Polyethylene glycol sorbitan monolaurate, Polyoxyethylenesorbitan monolaurate

Sign In to View Organizational & Contract Pricing.

Select a Size

About This Item

CAS Number:
9005-64-5
UNSPSC Code:
12161900
MDL number:
MFCD00165986

Key Documents

View All Documentation
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Product Name

TWEEN® 20, SAJ first grade

InChI key

HMFKFHLTUCJZJO-UHFFFAOYSA-N

InChI

1S/C26H50O10/c1-2-3-4-5-6-7-8-9-10-11-24(30)34-19-18-31-20-22(32-15-12-27)26-25(35-17-14-29)23(21-36-26)33-16-13-28/h22-23,25-29H,2-21H2,1H3

SMILES string

CCCCCCCCCCCC(=O)OCCOCC(C1C(C(CO1)OCCO)OCCO)OCCO

grade

SAJ first grade

description

non-ionic detergent

form

liquid

mol wt

~1228

availability

available only in Japan

refractive index

n20/D 1.468 (lit.)

solubility

water: soluble

density

1.095 g/mL at 25 °C (lit.)

Looking for similar products? Visit Product Comparison Guide

Application

Non-ionic detergent

Legal Information

TWEEN is a registered trademark of Croda International PLC

Storage Class

10 - Combustible liquids

wgk

WGK 1

flash_point_f

566.6 °F

flash_point_c

297 °C

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
A6353
A2334
A1336
A7247
A2190

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Louis Hermo et al.
The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society, 56(12), 1121-1135 (2008-09-18)
Water content within the epididymis of the male reproductive system is stringently regulated to promote sperm maturation. Several members of the aquaporin (AQP) family of water channel-forming integral membrane proteins have been identified in epididymal cells, but expression profiling for
P Lewis White et al.
Journal of clinical microbiology, 49(6), 2169-2174 (2011-04-01)
Diagnosis of invasive aspergillosis remains a significant problem. PCR testing may aid diagnosis but is not yet included in disease-defining criteria due to a lack of standardization of assays and methodologies. This study investigated the analytical performance and the clinical
Qing-wen Chen et al.
BMC cell biology, 10, 52-52 (2009-07-07)
muscle cells (VSMCs) through activation of endothelin type A (ETA) and type B (ETB) receptors. The extracellular signal-regulated kinase 1 and 2 (ERK1/2) mitogen-activated protein kinases (MAPK) are involved in ET-1-induced VSMC contraction and proliferation. This study was designed to
Daniel Bushey et al.
The Journal of neuroscience : the official journal of the Society for Neuroscience, 29(7), 1948-1961 (2009-02-21)
Sleep need is affected by developmental stage and neuronal plasticity, but the underlying mechanisms remain unclear. The fragile X mental retardation gene Fmr1, whose loss-of-function mutation causes the most common form of inherited mental retardation in humans, is involved in
Aida Maddahi et al.
BMC neuroscience, 9, 85-85 (2008-09-17)
MEK1/2 is a serine/threonine protein that phosphorylates extracellular signal-regulated kinase (ERK1/2). Cerebral ischemia results in enhanced expression of cerebrovascular contractile receptors in the middle cerebral artery (MCA) leading to the ischemic region. Here we explored the role of the MEK/ERK
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service