Polyglycerin-3

CAS Number
56090-54-1
EC Number
259-986-8
Chemical Formula
C9H20O7
Molecular Weight
240.25 g/mol

Description

Polyglycerin-3 (CAS 56090-54-1), also known as Triglycerol, is a short-chain polyol derived from the controlled oligomerization of glycerol. It functions as a humectant, emulsifier, and solvent carrier across personal care, food, and industrial formulations. In cosmetic and skincare formulations, it retains moisture in the skin barrier and improves the spreadability of emulsions, serums, and cleansing products. Food manufacturers use it as an emulsifier and humectant in baked goods.

It is frequently utilized in confectionery coatings and fat-based fillings where moisture retention and texture stability are priorities. In coatings and adhesive systems, it acts as a reactive diluent or plasticizing carrier. This material improves flow and substrate compatibility in water-based formulations. Its low viscosity and hygroscopic character also make it a preferred co-solvent in sealant and elastomer systems requiring controlled flexibility.

Polyglycerin-3 is supplied as a clear, viscous liquid in drum and IBC quantities. Food-grade and cosmetic-grade specifications are the most commercially prevalent for global distribution and manufacturing needs. Suppliers typically offer material conforming to FCC and COSMOS or Ecocert standards. Technical-grade material is available for industrial coating and adhesive applications requiring specific performance metrics.

Other Names (Synonyms)

3-[3-(2,3-dihydroxypropoxy)-2-hydroxypropoxy]propane-1,2-diol|Triglycerol

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Contact us for supply of Polyglycerin-3

Request Quote

Physical Properties

Melting Point 98-99 °C
Density 1.2805 g/cm³ @ Temp: 20 °C
Refractive Index 1.4931 (589.3 nm 25℃)
Log P -2.544 (est)

Safety & Handling (Learn More)

Warning
GHS07· Irritant

Documentation

Call Request Quote