Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Dow CARBOWAX SENTRY PEG1450 Polyethylene Glycol NF Grade

Dow CARBOWAX SENTRY PEG1450 Polyethylene Glycol NF Grade is a pharmaceutical-grade, nonionic surfactant with avg. mol. wt. ~1450 Da. Compliant with USP/NF standards, it offers excellent water solubility, low toxicity, and stability. Widely used as solubilizer, binder, or ointment base in oral and topical formulations across global pharma manufacturing.
  • dow carbowax sentry peg1450 polyethylene glycol nf grade_258b0f63
  • dow carbowax sentry peg1450 polyethylene glycol nf grade_258b0f63

Features Of Dow CARBOWAX SENTRY PEG1450 Polyethylene Glycol NF Grade

  1. Complies with United States Pharmacopeia (USP) and National Formulary (NF) monographs for Polyethylene Glycol 1450.

  2. Consistent molecular weight distribution ensures reproducible performance in pharmaceutical formulations.

  3. Low volatility and high thermal stability support safe handling and processing in hot-melt extrusion and ointment bases.

  4. Non-ionic, water-soluble, and non-toxic—ideal for parenteral, oral, and topical dosage forms.

  5. Manufactured under strict cGMP conditions with full traceability and comprehensive CoA documentation.

Typical Applications Of Dow CARBOWAX SENTRY PEG1450 Polyethylene Glycol NF Grade

  1. Water-soluble binder and plasticizer in immediate- and extended-release tablet formulations.

  2. Base component in suppositories and rectal/vaginal gels due to its controlled melting profile (~42–46 °C).

  3. Solubilizer and viscosity modifier in liquid oral suspensions and syrups.

  4. Carrier matrix for hot-melt extrusion (HME) of amorphous solid dispersions.

  5. Excipient in topical ointments, creams, and transdermal patches for enhanced drug release kinetics.

Specifications Of Dow CARBOWAX SENTRY PEG1450 Polyethylene Glycol NF Grade

Chemical TypePolyethylene Glycol (PEG), NF Grade
Average Molecular Weight1,350–1,550 g/mol
Product FormWhite to off-white waxy solid
AppearanceHard, translucent pellets or flakes
Melting Range42–46 °C (by capillary method)
Water Content (Karl Fischer)≤ 1.0% w/w
pH (10% aqueous solution)5.0–7.0
Heavy Metals (as Pb)≤ 10 ppm


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