CARBOWAX™ SENTRY™ Methoxypolyethylene Glycols

CARBOWAX™ SENTRY™ MPEGs are available in average molecular weights of 350 and 550 and are primarily used as intermediates in the synthesis of pharmaceutical actives. CARBOWAX™ SENTRY™ MPEGs meet all applicable requirements in the National Formulary (NF) for use in drug applications, Food Chemicals Codex (FCC) requirements for use in certain food applications and personal care products.

Typical Applications


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Carbowax Sentry MPegs  Data
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(Technical Data Sheets)
Form Molecular Weight Range Average Number of Repeating Oxyethylene units Density (20°C) Density (60°C) Melting or Freezing Range Solubility in Water at 20°C, % by wt Viscosity at 100°C
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CARBOWAX™ MPEG 350 Liquid 335 - 365 7.2 1.0894 1.0547 -5 to 10 Complete 3.9
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CARBOWAX™ MPEG 550 Semisolid 525 - 575 11.8 1.1039 1.069 15 to 25 Complete 6.5
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