Physico-Chemical Property Measurements
Physico-chemical properties testing for aqueous solutions, fluids, liquids and solids.
Intertek laboratories provide physico-chemical property data testing for pharmaceutical R&D support, registration of new chemicals (REACH), and product development and technical support for many materials and industries.
Physico-chemical measurements on aqueous solutions:
- pH and pKa (acid dissociation constant)
- logP (octanol:water partition coefficient)
- logD (octanol:water distribution coefficient)
- Hydrolysis as a function of pH
- Solubility
- Conductivity
- Redox potential
- Corrosion studies
Physico-chemical measurements on fluids and liquids:
- Viscosity, inherent and intrinsic viscosity
- Freezing point and boiling point
- Vapour pressure
- Surface tension
- Density and specific gravity
- Refractive index and optical rotation
Additional physico-chemical test measurements:
- Spectral data (UV/vis, IR, NMR, MS)
- Melting temperature
- Particle size and sieve test
- Stability to metals and metal ions
- NIER testing of polymers
- MW determination for polymers
- Wettability
- Persistent foaming
- Flowability, Pourability, Dustability
- Solubility in organic solvents
- Stability in organic solvents
- Storage stability
- Thermal stability
- Flash point, Flammability
- Explosive properties
- Self-ignition temperature
- Oxidzing properties
Physico-Chemical testing services:
Contact us to see how Intertek can help your organization with Physico-Chemical Property Measurements.



