Skip to Content
Merck
All Photos(2)

Key Documents

View All Documentation

458961

Sigma-Aldrich

Polyethylene-block-poly(ethylene glycol)

average Mn ~1,400

Sign Into View Organizational & Contract Pricing
All Photos(2)

About This Item

Linear Formula:
CH3CH2(CH2CH2)X(OCH2CH2)YOH
MDL number:
MFCD00284335
UNSPSC Code:
12162002
PubChem Substance ID:
24869357
NACRES:
NA.23

form

solid

Quality Level

100

mol wt

average Mn ~1,400

composition

ethylene oxide, 50 wt. %

CMC

49.2 mg/L (25°C)

surface tension

53 dyn/cm, 25 °C

hydroxyl value

33 mg KOH/g

transition temp

Tm 115 °C (DSC)

HLB

10

SMILES string

C=C.OCCO

Looking for similar products? Visit Product Comparison Guide

Application

Nonionic surfactant.
Emulsifier for coatings, ceramics, metalworking fluids and inks. Lubricant. Mold release agent. Thickening agent.
Nonionic surfactant.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
MKBS0907V
MKBN8979V
MKBN6969V
MKBN4127V
MKBK5968V

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

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