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Polyethylene glycol 200
Applications
Crystallization grade Polyethylene glycol 200 for formulating screens or for optimization
Description
Polyethylene glycol 200
Synonym: PEG 200
H(OCH2CH2)nOH
Average Formula weight (Mr) 200 (190-210)
CAS Number [25322-68-3]
EC Number 500-038-2
Merck 14,7568
RTECS TQ3600000
MDL Number MFCD00081839
PubChem Substance ID 24898381

Melting Point -65°C (lit.)
Density 1.1239 g/mL at 20°C
Vapor pressure <0.01 mm Hg at 20°C
Viscosity 4.3 cSt at 20°C
Refractive index N20/D 1.459 (lit.)
Aldehyde: None detected
Peroxide: None detected

Measured pH range: 7.8 - 10.4 at 25°C
Measured Conductivity Range: 2.5 - 9.7 µS/cm at 25°C
Measured Refractive Index Range: 1.46008 - 1.46124 at 20°C
CAT NO NAME DESCRIPTION
HR2-601 Polyethylene glycol 200 100% solution - 200 ml
Price Quantity
$37.00
References
1.Crystallization and Preliminary Structural Studies of a Chorismate Mutase Catalytic Antibody Complexed With a Transition State Analog. Haynes, MR; Stura, EA; Hilvert, D; Wilson, IA. Proteins 18, 198- 200, 1994.
SUPPORT MATERIALS
SDS for HR2-601
Certificates of Analysis
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