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o-Cresolphthalein CAS:596-27-0

Whakaahuatanga Poto:

Ko te O-cresolphthalein, e mohiotia ana ko te whero phenol, te 3,3-Bis(4-hydroxyphenyl) -1-(4-sulfonatophenyl) -1H-indol-2-one ranei, he puhui matū maha me te tauira ngota o C19H14O5S.I ahu mai i te cresol me te phthalic anhydride na roto i te raupapa tauhohenga matū.Ko te O-cresolphtalein e tino mohiotia ana mo tana huringa tae mawhero-ki-kowhai, ka waiho hei tohu pai mo nga momo tono.


Taipitopito Hua

Tohu Hua

Me te ira whakarewa tata ki te 280°Ko te C, o-cresolphthalein he pūhui tioata totoka e memeha ana ki te wai, te waipiro, me te acetone.Ko tana wairewa wai he tohu tohu pH, e whakaatu ana i te huringa tae mai i te kowhai i te pH 1.2 ki te mawhero i te pH 2.8.Ma tenei ahuatanga ka taea te kite i te kawatanga, te kawakoretanga ranei i roto i nga momo matū, ka waiho hei taputapu utu nui i roto i nga whakamatautau taiwhanga, nga taatai ​​rongoa, me te tātari taiao.

I tua atu, ko te o-cresolphthalein e tuku ana i etahi atu mea whakamiharo hei whakanui ake i tona kaha.He tino pumau ki te marama me te hau, ka taea te mau tonu me te roa o te oranga o te papa.I tua atu, ko tenei matū e whakaatu ana i te paitini iti me te iti o te tupono ki te hauora o te tangata me te taiao ina whakahaere tika.

Whārangi Taipitopito Hua:

Mo te maaramatanga whanui mo te o-cresolphthalein, tirohia te wharangi taipitopito hua.I konei, ka kitea e koe etahi atu korero e pa ana ki ana whiringa kohinga, nga whakaritenga rokiroki, me nga tiaki haumaru.Ka tino taunaki matou kia u ki nga tikanga rokiroki e whakaarohia ana kia mau tonu te kounga o te hua.

I ta maatau kamupene, ka whakapau kaha matou ki te whakarato i nga hua kounga teitei anake ki o taatau kaihoko.Ko ia roopu o-cresolphthalein ka whai i nga tikanga whakahaere kounga hei whakarite i tona ma, te rite, me te piri ki nga paerewa o te ao.Ko ta maatau roopu tohunga motuhake e whakarite kia whiwhi a taatau kaihoko i tetahi hua e tutuki ana i o raatau whakaritenga.

Hei whakamutunga, ko te o-cresolphthalein, CAS 596-27-0, e tohu ana i tetahi puhui matū whakamiharo me te whānuitanga o nga whakamahinga.Ko ona tohu tohu pH, te whakarewatanga, te pumau, me te iti o te paitini ka waiho hei taputapu tino nui i roto i nga taiwhanga, whare rongoa, me te tirotiro i te taiao.Kei te whakapehapeha matou ki te tuku i tenei hua me te tumanako ki te mahi i o hiahia.

Whakatakotoranga:

Awhe Huri Tae PH 8.2(kore tae)-9.8(whero) 8.2(kore tae)-9.8(whero)
Wairewa i roto i te Ethanol Passes Test Paahi Paahi

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