PHR1051 Fluka

Propylene glycol

pharmaceutical secondary standard; traceable to USP

Synonym: 1,2-Propanediol, Propylene glycol

  • CAS Number 57-55-6

  • Linear Formula CH3CH(OH)CH2OH

  • Molecular Weight 76.09

  •  Beilstein Registry Number 1340498

  •  E Number E1520

  •  EC Number 200-338-0

  •  MDL number MFCD00064272


Related Categories APIs & Metabolites, APIs (Active Pharmaceutical Ingredients) & Metabolites, Alcohol, All Alphabetically Sorted, Analytical Standards,
grade   certified reference material
vapor density   2.62 (vs air)
vapor pressure   0.08 mmHg ( 20 °C)
autoignition temp.   779 °F
expl. lim.   12.5 %
refractive index   n20/D 1.432(lit.)
bp   187 °C(lit.)
mp   −60 °C(lit.)
density   1.036 g/mL at 25 °C(lit.)
pharmacopeia traceability   traceable to USP 1576708


Analysis Note

These secondary standards offer multi-traceability to the USP, EP (PhEur) and BP primary standards, where they are available.

General description

Certified Fluka® pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to pharmacopeia primary standards

Other Notes

This product was designed, produced and verified for accuracy and stability in accordance with ISO/IEC 17025:2005 (AClass Cert AT-1467), ISO GUIDES 34:2009 (AClass Cert AR-1470).

Legal Information

FLUKA is a registered trademark of FLUKA GmbH

Price and Availability

Customers Also Viewed


puriss. p.a., ACS reagent, ≥99.5% (GC)


analytical standard

Propylene glycol

United States Pharmacopeia (USP) Reference Standard

Propylene glycol

≥99.5%, FCC, FG

Propylene glycol

European Pharmacopoeia (EP) Reference Standard

Technical Service:

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

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?