Sigma-Aldrich 427772 Polyethylene average Mw ~4,000 by GPC, average Mn ~1,700 by GPC 1 kg
Kategori
Marka
Stok Kodu
LB.SA.427772-1KG
Kısa Bilgi
Synonym(s): PE Linear Formula: H(CH2CH2)nH CAS Number: 9002-88-4 MDL number: MFCD00084423 PubChem Substance ID: 24866779 NACRES: NA.23
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Sigma-Aldrich 427772 Polyethylene average Mw ~4,000 by GPC, average Mn ~1,700 by GPC 1 kg |
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Synonym(s): PE
Linear Formula: H(CH2CH2)nH
CAS Number: 9002-88-4
MDL number: MFCD00084423
PubChem Substance ID: 24866779
NACRES: NA.23
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PROPERTIES
form powder
Quality Level 100
mol wt
average Mn ~1,700 by GPC
average Mw ~4,000 by GPC
viscosity 1.5 poise(25 °C, Brookfield Thermosel)(lit.)
mp 92 °C
acid number <0.05 mg KOH/g
transition temp softening point 106 °C (ring and ball)
density 0.92 g/mL at 25 °C
InChI 1S/C2H4/c1-2/h1-2H2
InChI key VGGSQFUCUMXWEO-UHFFFAOYSA-N
DESCRIPTION
Application
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.[1]Influence of PEG of various molecular weights on mammalian cell hybridization.[2]
Packaging
250 g in poly bottle
1 kg in poly bottle
Features and Benefits
Low molecular weight and viscosity for easy processing. |
