ANTIOXIDANTS Antioxidants are reducing agents which are added to the drugs or other pharmaceutical preparations to prevent their oxidation. Requirements of an Ideal Antioxidant Official Antioxidant HYPOPHOSPHORUS ACID M.F.: H3PO2 Preparation: It is prepared by mixing calcium hypophosphite with sulphuric acid or oxalic acid. The insoluble calcium salt is filtered and collected. Ca(H2PO2)2 (Calcium hypophosphite)+ H2SO4 […]
Brief summery of Topical preparation & Agent- Pharmaceutical Chemistry.
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Pharmacy Notes: Medicinal Gases- Oxygen, Carbon Dioxide, Nitrous Oxide
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Dental products Dental products are those substances which prevent the dental caries, dental decay and give the freshness and cleanness to the mouth and teeth. In market it is mainly available in the form of toothpaste, tooth powder, mouthwash, tooth gel, dentifrice etc. Dental Product Includes:- Anticaries Agents (NaF) Abrasives Dentifrices/Cleaning agents Cavity Liners Polishing
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Topical Antimicrobial Agents: Mechanism of action, Classification
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MAJOR INTRA AND EXTRA CELLULAR ELECTROLYTES: Sodium, Potassium, Chloride, Phosphate, Calcium & Official Preparation of these electrolytes
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Expectorants and Emetics: Ammonium Chloride, Potassium Iodide, Antimony potassium tartrate
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Limit test of chloride is based on the precipitation reaction.
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