o-Cresolphthalein CAS: 596-27-0

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O-cresolphthalein, tseem hu ua phenol liab los yog 3,3-Bis (4-hydroxyphenyl)-1-(4-sulfonatophenyl)-1H-indol-2-one, yog ib tug ntau yam tshuaj compound nrog ib tug molecular mis ntawm C19H14O5S.Nws yog muab los ntawm cresol thiab phthalic anhydride los ntawm ntau cov tshuaj tiv thaiv.O-cresolphtalein yog qhov tshwj xeeb tshaj plaws tau lees paub rau nws qhov kev hloov pauv xim liab-rau-daj, ua rau nws yog qhov taw qhia zoo tshaj plaws hauv ntau daim ntawv thov.

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Nrog lub melting point ntawm kwv yees li 280°C, o-cresolphthalein yog cov khoom siv crystalline uas yog soluble hauv dej, cawv, thiab acetone.Nws cov tshuaj aqueous nthuav qhia pH qhov taw qhia ua haujlwm, nthuav tawm xim hloov ntawm daj ntawm pH 1.2 mus rau liab ntawm pH 2.8.Cov yam ntxwv no tso cai rau kev tshawb pom ntawm acidity lossis alkalinity hauv ntau yam khoom, ua rau nws yog ib qho cuab yeej tseem ceeb hauv kev sim, kev kuaj mob, thiab kev txheeb xyuas ib puag ncig.

Tsis tas li ntawd, o-cresolphthalein muaj lwm yam khoom muaj txiaj ntsig zoo uas txhim kho nws txoj kev siv ntau yam.Nws muaj kev ruaj ntseg siab tiv thaiv lub teeb thiab huab cua, tso cai rau kev ua haujlwm ntev thiab ntev txee lub neej.Tsis tas li ntawd, cov tshuaj no nthuav tawm cov tshuaj toxicity tsawg thiab ua rau muaj kev pheej hmoo tsawg heev rau tib neeg kev noj qab haus huv thiab ib puag ncig thaum ua haujlwm zoo.

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Yog xav paub ntxiv txog kev nkag siab ntawm o-cresolphthalein, thov mus saib hauv nplooj ntawv qhia khoom.Ntawm no, koj yuav pom cov ntaub ntawv ntxiv txog nws cov kev xaiv ntim khoom, qhov yuav tsum tau khaws cia, thiab kev ceev faj txog kev nyab xeeb.Peb pom zoo kom ua raws li cov lus pom zoo khaws cia kom tswj tau cov khoom zoo.

Ntawm peb lub tuam txhab, peb siv zog los muab cov khoom zoo tshaj plaws rau peb cov neeg siv khoom.Txhua pawg ntawm o-cresolphthalein tau dhau los ua cov txheej txheem tswj xyuas kom zoo los xyuas kom meej tias nws purity, sib xws, thiab ua raws li cov qauv thoob ntiaj teb.Peb pab pawg kws tshaj lij ua kom ntseeg tau tias peb cov neeg siv khoom tau txais cov khoom lag luam uas ua tau raws li lawv cov kev xav tau tshwj xeeb.

Hauv kev xaus, o-cresolphthalein, CAS 596-27-0, sawv cev rau cov tshuaj lom neeg zoo kawg nkaus nrog ntau yam kev siv.Nws cov pH ntsuas cov khoom, solubility, stability, thiab tsawg toxicity ua rau nws ib tug indispensable cuab tam nyob rau hauv lub chaw soj nstuam, chaw kho mob, thiab ib puag ncig saib xyuas.Peb txaus siab muab cov khoom no thiab tos ntsoov yuav pab koj xav tau.