Transcription of SUSPENSIONS - India’s Premier Educational …
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OF PHARMACEUTICSSRM COLLEGE OF PHARMACYUNIT IV Definition. Classification. Advantages & disadvantages. Applications. Theoretic consideration of SUSPENSIONS . Sedimentation Brownian movement Electrokinetic propertiesCONTENTS Formulation of SUSPENSIONS Packing of SUSPENSIONS Storage requirement & labelling Evaluation of suspension Dissolution study of SUSPENSIONS Innovation of suspensionsyThe term "Disperse System" refers to a system in which one substance (The Dispersed Phase) is distributed, in discrete units, throughout a second substance (thecontinuous Phase ).yEach phase can exist in solid, liquid, or gaseous state .ySuspensions are heterogenous system consisting of 2 SYSTEMA solid in liquid dispersion in which the particles are of colloidal SYSTEMDISPERSED MEDIUMDISPERSED PHASEoAqueous oily liquidoInsoluble solidDefinition A Pharmaceutical suspension is a coarse dispersion in which internalphase (therapeutically active ingredient)is dispersed uniformly throughout the externa
¾ Formulation of suspensions ¾ Packing of suspensions ¾ Storage requirement & labelling ¾ Evaluation of suspension ¾ Dissolution study of suspensions
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