o-Cresolphthalein CAS: 596-27-0

Tlhaloso e Khutšoanyane:

O-cresolphthalein, e tsejoang hape e le phenol e khubelu kapa 3,3-Bis (4-hydroxyphenyl) -1- (4-sulfonatophenyl) -1H-indol-2-one, ke motsoako oa lik'hemik'hale o nang le mefuta e mengata e nang le mokhoa oa molek'hule oa C19H14O5S.E tsoa ho cresol le phthalic anhydride ka letoto la karabelo ea lik'hemik'hale.O-cresolphtalein e tsebahala haholo ka phetoho ea eona e hlakileng ea 'mala o pinki ho isa ho o mosehla, e leng se etsang hore e be sesupo se nepahetseng lits'ebetsong tse fapaneng.

Re romelle lengolo-tsoibila

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

E na le sebaka se qhibilihang se ka bang 280°C, o-cresolphthalein ke motsoako o tiileng oa kristale o qhibilihang ka metsing, joala le acetone.Tharollo ea eona ea metsi e fana ka ts'ebetso ea pH indicator, e bontšang phetoho ea 'mala ho tloha mosehla ho pH 1.2 ho ea ho pinki ho pH 2.8.Karolo ena e lumella ho lemoha acidity kapa alkalinity linthong tse fapaneng, e etsa hore e be sesebelisoa sa bohlokoa haholo litekong tsa laboratori, tlhahlobo ea bongaka, le tlhahlobo ea tikoloho.

Ho feta moo, o-cresolphthalein e fana ka lisebelisoa tse ling tse tsotehang tse ntlafatsang ho feto-fetoha ha eona.E na le botsitso bo phahameng khahlanong le khanya le moea, e lumellang ho tšoarella le bophelo bo atolositsoeng ba sethala.Ho feta moo, k'hemik'hale ena e bonts'a chefo e tlase mme e beha likotsi tse nyane ho bophelo ba batho le tikoloho ha e sebetsoa hantle.

Leqephe la Lintlha tsa Sehlahisoa:

Bakeng sa kutloisiso e felletseng ea o-cresolphthalein, ka kopo sheba leqephe la lintlha tsa sehlahisoa.Mona, o tla fumana leseli le eketsehileng mabapi le likhetho tsa eona tsa ho paka, litlhoko tsa polokelo, le mehato ea ts'ireletso.Re khothaletsa haholo ho latela maemo a sisintsoeng a polokelo ho boloka boleng ba sehlahisoa.

Khamphaning ea rona, re ikitlaelletsa ho fana ka lihlahisoa tsa boleng bo holimo ho bareki ba rona.Sehlopha se seng le se seng sa o-cresolphthalein se na le mekhoa e matla ea ho laola boleng ho netefatsa bohloeki ba eona, ho tsitsisa, le ho khomarela litekanyetso tsa machaba.Sehlopha sa rona se inehetseng sa litsebi se netefatsa hore bareki ba rona ba fumana sehlahisoa se fihlelang litlhoko tsa bona tse ikhethileng.

Qetellong, o-cresolphthalein, CAS 596-27-0, e emela lik'hemik'hale tse tsotehang tse nang le mefuta e mengata ea tšebeliso.Thepa ea eona ea pH indicator, ho qhibiliha, botsitso le chefo e tlaase e etsa hore e be sesebelisoa sa bohlokoa ka ho fetisisa lilaboratoring, litsing tsa bongaka le ho hlahloba tikoloho.Re motlotlo ho fana ka sehlahisoa sena mme re lebeletse ho sebeletsa litlhoko tsa hau.