Phenylmercuric nitrate determination
WebA simple colorimetric method of determining urea in soils is described. The soil sample is extracted with 2M KCl containing a urease inhibitor (phenylmercuric acetate), and the … WebR 2 is hydrogen, halogen, cyano, alkyl optionally substituted with up to 3 fluoro atoms, alkyloxy optionally substituted with up to 3 fluoro atoms, cycloalkyl, aryloxy, aroyl, ara
Phenylmercuric nitrate determination
Did you know?
WebPhenylmercuric nitrate is an organomercury compound with powerful antiseptic and antifungal effects. It was once commonly used as a topical solution for disinfecting …
WebPhenylmercuric nitrate is an organomercury compound with powerful antiseptic and antifungal effects. [1] It was once commonly used as a topical solution for disinfecting wounds, but as with all organomercury compounds it is highly toxic, especially to the kidneys, and is no longer used in this application. WebPHENYLMERCURIC NITRATE. Add to MyChemicals. Chemical Identifiers What is this information? The Chemical Identifier fields include common identification numbers, the NFPA diamond U.S. Department of Transportation hazard labels, and a general description of the chemical.
WebPhenylmercuric nitrate, basic Linear Formula: C6H5HgNO3·C6H5HgOH CAS Number: 8003-05-2 Molecular Weight: 634.40 MDL number: MFCD00151098 PubChem Substance ID: 57652772 NACRES: NA.22 Pricing and availability is not currently available. Properties Quality Level 100 assay ≥97.0% (RT) form powder mp 175-185 °C (dec.) (lit.) SMILES string WebUSP–NF USP-NF
WebIn this colorimetric method, use for drinking water, wastewater and seawater, nitrate is reduced to nitrite with hydrazine sulfate. The diazonium reagents then react with the nitrite to produce a red color. The intensity of the color is proportional to the original amount of nitrate and nitrite present in the sample.
WebA rapid and sensitive method for the determination of phenylmercuric nitrate has been developed. After extraction with chloroform, the sample is evaporated to dryness and redissolved in the small amount of chloroform. Injection is … definition of prodigy antonymsWebJan 1, 1993 · Introduction Phenylmercuric nitrate (PMN) is commonly used in pharmaceutical preparations as an antimicrobial preservative in a concentration of 10-20 … definition of prodigiesWeb5 hours ago · The determination of the nitrate and nitrite concentrations was carried out by high-pressure liquid chromatography (HPLC) with a diode array detector (DAD). The nitrate concentrations in the range 2.1–4526.3 mg kg−1 were found in 92.7% of the analyzed samples. The highest nitrate values were found in rucola (Eruca sativa L.) followed by ... definition of proddingWebJun 1, 2006 · The method depends on the formation of insoluble phenylmercuric iodide upon titration of phenylmercuric nitrate with potassium iodide. The end-point can be detected using an iodide-sensitive ... definition of prodigiumWebDetermination of phenylmercuric nitrate in pharmaceuticals by HPLC J Pharm Biomed Anal. 1993 Feb;11(2):173-5.doi: 10.1016/0731-7085(93)80139-r. Authors M Larroque 1 , L Vian Affiliation 1Laboratoire de Chimie Analytique, Faculté de Pharmacie, Montpellier, France. PMID: 8504190 DOI: definition of proddyWebThe most commonly used agents include the two mercurials, phenylmercuric nitrate and thimerosal and the four homologous esters of p-hydroxybenzoic acid, phenol, benzyl alcohol, and chlorobutanol.The methods for the first two named are polarographic, while quantitative gas chromatography is employed in the determination of the other agents. female anime characters cosplayWebOct 1, 1979 · A procedure was developed for measuring small amounts of phenylmercuric nitrate in aqueous solutions. The method depends on the formation of insoluble … female anime battle outfits