PRECIPITATION

• Assay of Phenylmercuric nitrate (chemical formula)

  C6H5HgNO3
• Assau of Phenylmercuric nitrate (Titrant)

  0.1 Ammonium thiocyanate
• Phenylmercuric is powerful antiseptic, antifungal property, antimicrobial preservative
• Phenylmercuric NF requirement

  62.75%-63.50% Hg
• Phenylmercuric is determination of theophylline in aminophylline suppositories
• Assay of Sodium Lauryl Sulfate (chemical formula)

  NaC12H25SO4
• Other name of Sodium Lauryl Sulfate

  Na dodecyl Sulfate
• Na dodecyl is a cleaning agent and surfactant in cleaning products
• NaC12H25SO4 titrant

  0.1 Silver Nitrate
• NaC12H25SO4 indicator

  Potassium chromate
• USP req of NaC12H25SO4

  8% of NaCl
• Assay of Iopanic Acid Tablets (chemical formula)

  C11H12I3NO2
• C11H12I3NO2 titrant

  0.05N Silver nitrate
• C11H12I3NO2 indicator

  glacial HAc + Tetrabromophenolphthalein ethyl ester
• It contain radiocontract medium in cholecystography or gall bladder evaluation

  Iodine
• C11H12I3NO2 endpoint is Green
• Benzyltrimethylammonium chloride chemica formula

  C10H16NCl
• C10H16NCl

  Benzyltrimethylammonium chloride
• C11H12I3NO2

  Iopanoic acid tablets
• NaC12H25SO4

  Sodium Lauryl Sulfate
• C6H5HgNO3

  Phenylmercuric nitrate
• C10H16NCl titrant

  0.1 Silver Nitrate
• C10H16NCl indicator

  dichlorofluorescein
• Volhard method an indirect or back titration method in which an excess of a standard solution of silver nitrate is added to a chloride containing sample solution and the indicator is Ferric ammonium sulfate
• NaCl purity determination can be determined through what method?

  Volhard method
• Subtances Other than chlorides that produce slightly soluble salts are

  bromides, iodides, cyanides, thiocyanates, sulfides, Phosphates, arsenates, carbonates
• Assay of NaCl titrant 1

  0.1 Silver nitrate
• Assay of NaCl titrant 2

  0.1 Ammonium thiocyanate
• Assay of Nacl indicator

  ferric ammonium sulfate
• added to prevent ppt of silver with other halides

  nitric acid
• added to form a film over precipitated AgCl particles

  nitrobenzene
• usp req of Assay of NaCl

  99%-100.5%
• Assay for Iodide Content of Povidone-Iodine T1

  0.1 Silver Nitrate
• Iodide Content of Povidone-Iodine indicator

  ferric ammonium sulfate
• T2 of Iodide Content of Povidone-Iodide

  0.1N Ammonium thiocyanate
• amount of iodine is determined using Na thiosulfate
• sodium bisulfate T.S make iodine colorless
• prevent hydrolysis of ferric allum and ppt silver as carbonare, phosphate, etc.

  nitric acid
• USP req of Iodide content for Povidone-Iodine

  6.6%
• Assay for theophylline chemical formula

  C7H8N4O2