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458961

Sigma-Aldrich

Polyethylene-block-poly(ethylene glycol)

average Mn ~1,400

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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

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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

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Certificates of Analysis (COA)

Lot/Batch Number
MKBS0907V
MKBN8979V
MKBN6969V
MKBN4127V
MKBK5968V

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