Skip to Content
Merck

Key Documents

View All Documentation

435406

Poly(ethylene glycol)-block-poly(propylene glycol)-block-poly(ethylene glycol)

average Mn ~1,100

Synonym(s):

Nanopatterning, Pluronic® L-31, block-copolymers, PEG-PPG-PEG

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

CAS Number:
9003-11-6
UNSPSC Code:
12352112
PubChem Substance ID:
24867230
NACRES:
NA.23
MDL number:
MFCD00082049
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

vapor density

>1 (vs air)

Quality Level

100

vapor pressure

<0.3 mmHg ( 20 °C)

form

viscous liquid

mol wt

average Mn ~1,100

composition

PEG, 10 wt. %

refractive index

n20/D 1.453

surface tension

47 dyn/cm, 25 °C, 0.1 wt. % in H2O

viscosity

175 cP(25 °C, Brookfield)(lit.)

transition temp

softening point −32 °C, cloud point 37 °C (1 wt. % aqueous solution)

density

1.018 g/mL at 25 °C

HLB

1.0 - 7.0

SMILES string

O2C(C2)C.O1CC1

InChI

1S/C3H6O.C2H4O/c1-3-2-4-3;1-2-3-1/h3H,2H2,1H3;1-2H2

InChI key

RVGRUAULSDPKGF-UHFFFAOYSA-N

Application

Hard and soft surface cleaners, defoamers in coatings and water treatment. Lubricant in metal working, anti-foaming aid and extender for linear and cross-linked polyesters and polyurethanes.

Features and Benefits

Surface active material whose properties are dependent on the hydrophilic (EO)/hydrophobic (PO) ratio. High EO content gives better o/w stabilizers.

Physical form

Terminal primary dihydroxy-functional oligomer.

Legal Information

Pluronic is a registered trademark of BASF

Still not finding the right product?

Explore all of our products under Poly(ethylene glycol)-block-poly(propylene glycol)-block-poly(ethylene glycol)

Storage Class

10 - Combustible liquids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
MKCP8935
MKCG3093
MKBT0731V
MKAA3442V
MKAA3442

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

Jianan Shen et al.
Biomaterials, 34(5), 1581-1590 (2012-11-14)
The metastasis of breast cancer is the leading cause of cancer death in women, and the lung is a common location of a secondary tumor that has metastasized from the primary source tumor. In this work, an attempt to simultaneously
Irshad A Wani et al.
Colloids and surfaces. B, Biointerfaces, 101, 243-250 (2012-09-27)
Silver nanoparticles have been synthesized in the inverse microemulsions formed using three different surfactants viz., cetyl-trimethyl ammonium bromide (CTAB), Tergitol and Triton X-100. We have done a systematic study of the effect of the surfactants on the particle size and
D J Bartley et al.
Veterinary parasitology, 187(3-4), 464-472 (2012-03-21)
Non-specific mechanisms involving ATP-binding cassette drug efflux transporters may play an important role in xenobiotic clearance in ovine gastro-intestinal nematodes. By using transporter inhibitors, the aim of this trial was to assess the possibility of increasing drug bioavailability in the
View All Related Papers