Merck
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427772

Sigma-Aldrich

Polyethylene

average Mw ~4,000 by GPC, average Mn ~1,700 by GPC

Synonym(s):
PE
Linear Formula:
H(CH2CH2)nH
CAS Number:
Número MDL:
ID de substância PubChem:
NACRES:
NA.23

forma

powder

Nível de qualidade

peso molecular

average Mn ~1,700 by GPC
average Mw ~4,000 by GPC

viscosidade

1.5 poise(25 °C, Brookfield Thermosel)(lit.)

pf

92 °C

número de acidez

<0.05 mg KOH/g

temperatura de transição

softening point 106 °C (ring and ball)

densidade

0.92 g/mL at 25 °C

InChI

1S/C2H4/c1-2/h1-2H2

InChI key

VGGSQFUCUMXWEO-UHFFFAOYSA-N

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Polyethylene average Mw ~4,000 by GPC, average Mn ~1,700 by GPC

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Sigma-Aldrich

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Polyethylene

form

powder

form

-

form

powder

form

pellets

viscosity

1.5 poise(25 °C, Brookfield Thermosel)(lit.)

viscosity

-

viscosity

-

viscosity

-

mp

92 °C

mp

-

mp

144 °C

mp

116 °C

transition temp

softening point 106 °C (ring and ball)

transition temp

-

transition temp

Tm (DSC) 144 °C (at peak)

transition temp

softening point 93 °C (Vicat, ASTM D 1525)

density

0.92 g/mL at 25 °C

density

-

density

0.94 g/mL at 25 °C

density

0.925 g/mL at 25 °C

mol wt

average Mn ~1,700 by GPC

mol wt

Mn ~1790, Mp ~2030, Mw ~2010

mol wt

(Ultra-high molecular weight)

mol wt

-

Aplicação

Mold release additive, lubricant in rubber processing, extrusion and calendering aid for PVC and dispersing aid for color concentrates.PEG-4000 may be used as a precipitant during protein fractionation and virus precipitation.Influence of PEG of various molecular weights on mammalian cell hybridization.

Características e benefícios

Low molecular weight and viscosity for easy processing.

Código de classe de armazenamento

13 - Non Combustible Solids

WGK

WGK 3

Ponto de fulgor (ºF)

Not applicable

Ponto de fulgor (ºC)

Not applicable

Equipamento de proteção individual

Eyeshields, Gloves, type N95 (US)

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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