Morphologi G2 aids identification of polymorphic crystal forms

19 Mar 2007

Product news

Recent work at Malvern Instruments has demonstrated the usefulness of the company’s Morphologi G2 high sensitivity particle size and shape analyzer in the characterization of polymorphic crystal forms. The ability of the Morphologi G2 to accurately determine particle shape makes it a cost-effective option for polymorph identification and characterization.

Since different crystal polymorphs of a molecule can have a significant effect on the chemical and physical properties of a compound, understanding polymorphism is important in many industries using crystalline materials. Studies of different forms of glutamic acid have indicated that monitoring batch crystallization processes with Morphologi G2 shape parameters allows rapid characterization of polymorphs, which may not be possible using particle size measurement alone.

Full details of this work area available in an Application Note downloadable from the Malvern Instruments website

Links

Tags

Particle CharacterizationParticle characterization instruments are used to determine particle size distribution, shape, surface area, zeta potential, density and porosity of particles and materials. Multiple tecchniques are available for determining particle size, shape and count including dynamic light scattering (DLS), laser diffraction, electrozone (Coulter technique), imaging particle analysis and single particle optical sensing. Determine the density of your material with a gas pycnometer or examine its surface area and porosity with gas adsorption analyzers and mercury porosimeters. Find the best particle characterization instruments in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.