Food & beverage
Carrier for flavorings and colors.
Ingredients / Hydrocolloids / Propylene Glycol
Hydrocolloids, thickeners & emulsifiers
Propylene Glycol (E 1520)
Propylene glycol for U.S. manufacturers, from vetted producers. FCC / USP grade on request. Download the sample spec sheet, then send us your grade and quantity.
TRACED · CERTIFIED · RELIABLE · TRANSPARENT · TESTED
Key facts
| CAS No. | 57-55-6 |
|---|---|
| E-number (EU) | E 1520 |
| Synonyms | Propylene glycol |
| Chemical formula | C3H8O2 |
| Molecular weight | 76,10 |
| Description | Clear, colourless, hygroscopic, viscous liquid |
| Solubility | Soluble in water, ethanol and acetone |
| Grades | EU Reg. 231/2012 (E 1520) sample spec · FCC / USP available on request for U.S. food/pharma use |
| Origin | Confirmed in every offer; stated per lot on the COA |
| Storage, shelf life, packaging | Per the producer's specification, on request |
What propylene glycol is
Chemical name: 1,2-dihydroxypropane. Formula C3H8O2, molecular weight 76,10. Clear, colourless, hygroscopic, viscous liquid. Soluble in water, ethanol and acetone. (Source: EU Regulation 231/2012, E 1520.)
Applications by industry
Pharma & nutraceuticals
Excipient and carrier.
Chemical & industrial
Solvent and carrier.
Packaging & bioplastics
Process chemical in packaging plants.
Home & institutional cleaning
Solvent in cleaner formulations.
Sample specification
Values from EU Regulation 231/2012 (E 1520), consolidated text of 18.08.2026. Actual values depend on the producer; the producer's specification and the COA for your lot are available on request.
| Assay | Content not less than 99,5 % on the anhydrous basis |
|---|---|
| Distillation test | 99,5% of the product distils between 185-189 °C. The remaining 0,5% consists mainly of dimers and traces of trimers from propylene glycol. |
| Sulphated ash | Not more than 0,07 % |
| Water content | Not more than 1,0 % (Karl Fischer method) |
| Lead | Not more than 2 mg/kg |
Download the full spec sheet (PDF)
Documents and sourcing
Droplet promise. Origin confirmed in every offer. Sample lot record on request, from the producer. SDS, allergen and other statements on request. We work with vetted producers and give you access to U.S.- and EU-stocked material through our partner network.
Data sheet, SDS and COA on request. Every delivery ships with a COA linked to the delivered lot.
Questions buyers ask
What is propylene glycol used for?
Typical uses by industry. Food & beverage: Carrier for flavorings and colors. Pharma & nutraceuticals: Excipient and carrier. Chemical & industrial: Solvent and carrier. Packaging & bioplastics: Process chemical in packaging plants. Home & institutional cleaning: Solvent in cleaner formulations. Suitability for your product and market is confirmed with the producer's specification.
Which grades can McBoeck supply?
Food grade to EU Regulation 231/2012 (E 1520). FCC / USP grade is available on request for U.S. food and pharma use. Particle size and other grade details follow the producer's specification, on request.
Which documents come with propylene glycol?
Every delivery ships with a COA linked to the delivered lot. Origin confirmed in every offer. Sample lot record on request, from the producer. SDS, allergen and other statements on request.
What does the sample spec sheet show?
Limits for assay, distillation test, sulphated ash, water content and lead, taken from EU Regulation 231/2012. Actual values depend on the producer; the producer's specification and the lot COA are available on request.
How do I get a quote?
Send us the grade, quantity and delivery location through the quote form or at [email protected]. We work with vetted producers and give you access to U.S.- and EU-stocked material through our partner network.
Related hydrocolloids
AgarAlginic AcidCarrageenanDistilled Monoglycerides, DMGAll hydrocolloids
Need propylene glycol?
Send us the grade, quantity and delivery location. Email [email protected] or call +1 (713) 766-6811.