Skip to Content
Merck

Key Documents

View All Documentation

435414

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

average Mn ~1,900

Synonym(s):

Nanopatterning, Pluronic® L-35, 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:
24867231
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 ~1,900

composition

PEG, 50 wt. %

refractive index

n20/D 1.461

surface tension

49 dyn/cm, 25 °C, 0.1 wt. % in H2O

viscosity

375 cP(25 °C, Brookfield)(lit.)

transition temp

softening point 7 °C, cloud point 73 °C (1 wt. % aqueous solution)

density

1.06 g/mL at 25 °C

HLB

18.0 - 23.0

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

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

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

Visit the Document Library