Skip to Content
Merck
All Photos(1)

Documents

Safety Information

202312

Sigma-Aldrich

Poly(propylene glycol)

average Mn ~725

Synonym(s):

PPG, Poly(propylene oxide)

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
H[OCH(CH3)CH2]nOH
CAS Number:
25322-69-4
MDL number:
MFCD00084446
UNSPSC Code:
12162002
PubChem Substance ID:
24852054
NACRES:
NA.23

vapor density

>1 (vs air)

vapor pressure

<0.01 mmHg ( 20 °C)

mol wt

average Mn ~725

contains

130-190 ppm proprietary phenolic antioxidant

refractive index

n20/D 1.449

viscosity

115 cSt(25 °C)(lit.)

hydroxyl value

147 mg KOH/g

solubility

water: miscible (completely)

density

1.007 g/mL at 25 °C

SMILES string

CC(O)CO

InChI

1S/C6H14O3/c1-5(8)4-9-6(2)3-7/h5-8H,3-4H2,1-2H3

InChI key

DUFKCOQISQKSAV-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

Application

  • Recycling of waste materials: Utilization of propylene glycol in the recycling of waste poly(vinyl chloride) to enhance the mechanical properties of new polymer composites (Hilary et al., 2021).
  • Dental composite improvement: Enhancement of dental composites′ conversion rates through the use of poly(propylene glycol) and urethane dimethacrylates, while also examining cytocompatibility (Walters et al., 2016).
  • 3D printing of scaffolds: Use of poly(propylene fumarate) and propylene glycol in 3D printing of resorbable tissue engineering scaffolds, demonstrating innovation in medical applications (Childers et al., 2015).

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

445.0 °F - closed cup

Flash Point(C)

229.44 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

FSL

Group 4: Flammable liquids
Type 4 petroleums
Hazardous rank III

JAN Code

202312-250G:
202312-BULK:
202312-VAR:
202312-500G:
202312-5G:

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

R De Lisi et al.
Physical chemistry chemical physics : PCCP, 13(27), 12571-12577 (2011-06-15)
The study highlighted the main forces driving the formation of hydroxypropyl-cyclodextrins (HP-CDs) + poly(propylene) glycol 725 g mol(-1) inclusion complexes. The temperature parameter was chosen as the variable to modulate the hydrophobicity of the polymer, and consequently ITC experiments as
Izzuddin Zaman et al.
Nanoscale, 4(15), 4578-4586 (2012-06-19)
In spite of extensive studies conducted on carbon nanotubes and silicate layers for their polymer-based nanocomposites, the rise of graphene now provides a more promising candidate due to its exceptionally high mechanical performance and electrical and thermal conductivities. The present
F Palazzi et al.
International endodontic journal, 45(2), 129-135 (2011-09-13)
To investigate the surface tension characteristics of 5.25% sodium hypochlorite and three recently introduced sodium hypochlorite solutions, which had been modified to reduce their surface tension: Chlor-Xtra, Hypoclean A and Hypoclean B. Freshly produced MilliQ water was used as a
L Hong et al.
Physical review. E, Statistical, nonlinear, and soft matter physics, 83(6 Pt 1), 061508-061508 (2011-07-30)
There are various arguments and models connecting the characteristic length associated with the boson peak vibrations ξ to the length scale of dynamical heterogeneity L(het). ξ is usually defined as the ratio of the transverse sound velocity to the boson
Mohammed Taghi Zafarani-Moattar et al.
Biotechnology progress, 28(1), 146-156 (2011-09-29)
In this work, we proposed a novel aqueous biphasic system (ABS) composed of polypropylene glycol P400 (PPG P400) and hydrophilic ionic liquids (IL), 1-alkyl-3-methylimidazolium bromide (alkyl = ethyl or butyl), forming an upper polymer-rich phase and a lower IL-rich phase
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service