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Pentaerythritol ethoxylate (3/4 EO/OH)
Applications
Crystallization grade Pentaerythritol ethoxylate (3/4 EO/OH) for formulating screens or for optimization
Features
Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
Description
Pentaerythritol ethoxylate (3/4 EO/OH)
C[CH2(OCH2CH2)nOH]4
Average Mn ~ 270
CAS Number [30599-15-6]
EC Number 500-071-2
Density 1.2 g/mL at 25 °C (literature)
Boiling point >300 °C (literature)
Refractive index n20/D 1.481
Measured pH Range: 6.2 - 8.7 at 25°C
Measured Conductivity Range: 36.1 - 61.3 µS/cm at 25°C
Measured Refractive Index Range: 1.39627 - 1.39719 at 20°C
Pentaerythritol ethoxylate (3/4 EO/OH) is utilized in Additive Screen crystallization screen
CAT NO NAME DESCRIPTION
HR2-743 Pentaerythritol ethoxylate (3/4 EO/OH) 40% v/v solution - 200 ml
Price Quantity
$55.50
References
1.Acta Cryst. (2002). D58, 306-309. Pentaerythritol propoxylate: a new crystallization agent and cryoprotectant induces crystal growth of 2-methylcitrate dehydratase. A. M. Gulick, A. R. Horswill, J. B. Thoden, J. C. Escalante-Semerena and I. Rayment.
Certificates of Analysis
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