Assay of Potassium Chloride (Mohr’s Method)
Molecular formula: KCl Molecular weight: 74.55 Principle: It is a direct precipitation titration of potassium chloride with silver …
Difference between Mohr’s Method and Volhard’s Method of Titration
Sr. No. Mohr’s Method Volhard’s Method 1. This is direct titration in which halide is titrated with silver …
Assay of Ethosuximide
Molecular formula: C7H11NO2 Molecular weight: 141.17 Materials Required: Ethosuximide: 0.2 g; dimethylformamide: 50 mL; azo-violet (0.1% W/V in …
Titrant Used for Titration of Weak Acids
Weakly acidic pharmaceutical substances may be titrated effectively using a suitable nonaqueous solvent with a sharp end-point. The …
Assay of Methacholine Chloride
Molecular formula: C8H18ClNO2 Molecular weight: 195.69 Materials Required: Methacholine chloride: 0.4 g; glacial acetic acid: 50 mL; …
Assay of Amitriptyline Hydrochloride
Molecular formula: C20H23N⋅HCl Molecular Weight: 313.86 Materials Required: Amitriptyline hydrochloride: 1.0 g; glacial acetic acid: 50 mL; mercuric …
Assay of Sodium Benzoate
Molecular formula: C6H5COONa Molecular Weight: 144.11 Material required: Sodium benzoate: 0.6 g, glacial acetic acid: 100 mL, 0.1N …
Assay of Diclofenac Sodium
Molecular Formula: C14H10Cl2NNaO2 Material required: Diclofenac Na: 250 mg, glacial acetic acid: 30 mL, 0.1N perchloric acid …
Assay of Methyldopa
Molecular Formula: C10H13NO4 Molecular Weight: 211.21 Material Required: Methyldopa 0.2 g, anhydrous formic acid: 15 mL, glacial …
Assay of Adrenaline
Molecular Formula: C9H13NO3 Molecular Weight: 183.2 In general, the reaction taking place between a primary amine and …