Polyethylene Glycol 400 (PEG 400) [25322-68-3]
Referencia 462777-1L
embalaje : 1L
Marca : US Biological
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Teléfono : +1 850 650 7790
462777 Polyethylene Glycol 400 (PEG 400)
Shipping Temp
RTStorage Temp
RTPoly(ethylene Glycol) ~400 is a polymer of ethylene oxide with a molecular weight of ~400 Daltons. Poly(ethylene Glycol) ~400 is considered a low molecular weight polyethylene glycol, and is used as a hydrophilic molecular probe for measuring intestinal permeability. Poly(ethylene Glycol) ~400 is also used as a hydrophilic plasticizer.
Synonyms:
Polyglycol; Polyethylene oxide; Polyoxyethylene
CAS No:
25322-68-3
Molecular Formula:
(C₂H₄O)nH₂O
Molecular Weight:
~400
Appearance:
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.
Hydroxyl Value:
264-295
Density (d 20ºC/4ºC):
1.124-1.127
Vapor Pressure:
<0.1 hPa ( 20°C)
Autoignition Temp:
360 °C (DIN 51794)
pH:
5-7 (20°C, 100g/L in H2O)
Kinematic Viscosity:
97-110 cSt(20°C)
Melting Point:
5°C
Storage and Stability:
Stable for 12 months after receipt at RT.