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459003

Sigma-Aldrich

Polyethylene-block-poly(ethylene glycol)

average Mn ~575

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About This Item

Linear Formula:
CH3CH2(CH2CH2)X(OCH2CH2)YOH
MDL number:
MFCD00284335
UNSPSC Code:
12162002
PubChem Substance ID:
24869366
NACRES:
NA.23

form

solid

mol wt

average Mn ~575

composition

ethylene oxide, 20 wt. %

hydroxyl value

85 mg KOH/g

transition temp

Tm 101 °C (DSC)

solubility

mineral oil, cyclohexane, toluene and MEK: soluble

HLB

4

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.

Features and Benefits

Polyether segment is susceptible to oxidative degradation.

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
MKBV4706V
MKBQ6074V
MKBG1240V
03397KJ
03327CE

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