Pharmaceutical Analysis I
Unit 3 Notes
1. Precipitation titrations : Mohr’s method, Volhard’s, Modified
Volhard’s, Fajans method, estimation of sodium chloride.
2. Complexometric titration : Classification, metal ion indicators, masking and demasking reagents, estimation of Magnesium sulphate, and calcium gluconate.
3. Gravimetry : Principle and steps involved in gravimetric analysis. Purity
of the precipitate: co-precipitation and post precipitation, Estimation of
barium sulphate.
Basic Principles,methods and application of diazotisation titration