435449

Sigma-Aldrich

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

average Mn ~2,900

Synonym(s):
Pluronic L-64, PEG-PPG-PEG
CAS Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.23
Pricing and availability is not currently available.

Quality Level

vapor density

>1 (vs air)

vapor pressure

<0.3 mmHg ( 20 °C)

mol wt

average Mn ~2,900

composition

PEG, 40 wt. %

refractive index

n20/D 1.46

surface tension

43 dyn/cm, 25 °C, 0.1 wt. % in H2O

viscosity

850 cP(25 °C, Brookfield)(lit.)

transition temp

Tm (DSC) 34 °C (at peak)
cloud point 58 °C (1 wt. % aqueous solution)

density

1.05 g/mL at 25 °C

HLB

12.0 - 18.0

InChI

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

InChI key

RVGRUAULSDPKGF-UHFFFAOYSA-N

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Related Categories

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.

Packaging

1 L in glass bottle
250 mL in glass bottle

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

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

RIDADR

NONH for all modes of transport

WGK Germany

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

  1. Which document(s) contains shelf-life or expiration date information for a given product?

    If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.

  2. How do I get lot-specific information or a Certificate of Analysis?

    The lot specific COA document can be found by entering the lot number above under the "Documents" section.

  3. How do I find price and availability?

    There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers.

  4. What is Product 435449, Poly(ethylene glycol)-block-poly(propylene glycol)-block-poly(ethylene glycol), soluble in?

    This product is soluble in o-xylene

  5. What is the hydrophile-lipophile balance (HLB) of Product 435449, Poly(ethylene glycol)-block-poly(propylene glycol)-block-poly(ethylene glycol)?

    The hydrophile-lipophile balance (HLB) is between 12.0-18.0.

  6. What is the softening point of Poly(ethylene glycol)-block-poly(propylene glycol)-block-poly(ethylene glycol)?

    The softening point is 16°C.

  7. What is the Department of Transportation shipping information for this product?

    Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product. 

  8. My question is not addressed here, how can I contact Technical Service for assistance?

    Ask a Scientist here.

  9. My question is not addressed here, how can I contact Technical Service for assistance?

    Ask a Scientist here.

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