N-Ethyl-N-(2-hydroxy-3-sulfopropyl) -3-methoxyaniline sodium salt dihydrate, e tsejoang hape e le EHS, ke motsoako oa lik'hemik'hale o sebelisoang lits'ebetsong tse fapaneng tsa k'hemistri le biochemistry.Ke motsoako o qhibilihang ka metsi o tsoang ho motsoako oa motsoali 2-hydroxy-3-sulfopropyl-3-methoxyaniline.
Hangata EHS e sebelisoa e le sesupo sa pH, haholo-holo boemong ba pH ba 6.8 ho isa ho 10. EHS hangata ha e na 'mala ka sebopeho sa eona sa asiti empa e fetoha 'mala o moputsoa ha e pepesehetse maemo a alkaline.Phetoho ena ea 'mala e ka bonoa ka mahlo, e etsa hore e be molemo bakeng sa ho lekola liphetoho tsa pH litharollong.
Ntle le litšobotsi tsa eona tsa pH indicator, EHS e boetse e sebelisitsoe litlhahlobong tse fapaneng tsa tlhahlobo le biochemical.Mohlala, e ka sebelisoa e le dae bakeng sa litšila tsa protheine ho gel electrophoresis, e thusang ho bona le ho lekanya lisampole tsa protheine.EHS e boetse e fumane lits'ebetso litekong tsa enzyme, moo e ka sebelisoang ho lekanya ts'ebetso ea enzyme kapa ho lemoha karabelo ea enzymatic.