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o-Cresolphthalein CAS:596-27-0

ʻO ka wehewehe pōkole:

ʻO O-cresolphthalein, i ʻike ʻia he phenol ʻulaʻula a i ʻole 3,3-Bis(4-hydroxyphenyl) -1-(4-sulfonatophenyl) -1H-indol-2-one, he mea hoʻohui kemika versatile me ka molecular formula o C19H14O5S.Loaʻa ia mai ka cresol a me ka phthalic anhydride ma o ke ʻano o nā hopena kemika.ʻIke nui ʻia ʻo O-cresolphtalein no kona hoʻololi ʻana i ka waihoʻoluʻu ʻulaʻula-a-melemele, e lilo ia i hōʻailona kūpono i nā noi like ʻole.


Huahana Huahana

Huahana Huahana

Me kahi helu heheʻe ma kahi o 280°ʻO C, ʻo-cresolphthalein kahi pūhui crystalline paʻa i hiki ke hoʻoheheʻe ʻia i ka wai, ka waiʻona, a me ka acetone.Hōʻike kona ʻano wai i kahi hana hōʻike pH, e hōʻike ana i kahi hoʻololi kala mai ka melemele ma ka pH 1.2 a i ka ʻulaʻula ma ka pH 2.8.Hiki i kēia hiʻohiʻona ke ʻike i ka acidity a i ʻole alkalinity i loko o nā mea like ʻole, e lilo ia i mea waiwai nui i nā hoʻokolohua laboratory, diagnostics medical, a me ka nānā ʻana i ke kaiapuni.

Eia kekahi, hāʻawi ʻo o-cresolphthalein i nā waiwai kupaianaha ʻē aʻe e hoʻonui ai i kāna versatility.Loaʻa iā ia kahi kūpaʻa kiʻekiʻe e kū'ē i ka mālamalama a me ka ea, e ʻae ana i ka lōʻihi a me ka lōʻihi o ke ola.Hoʻohui ʻia, hōʻike kēia kemika i nā mea ʻawaʻawa haʻahaʻa a kau i nā pilikia liʻiliʻi i ke olakino kanaka a me ke kaiapuni ke mālama pono ʻia.

ʻAoʻao kikoʻī huahana:

No ka ʻike piha ʻana i ka o-cresolphthalein, e ʻoluʻolu e nānā i ka ʻaoʻao kikoʻī huahana.Ma ʻaneʻi, e ʻike ʻoe i nā ʻike hou aʻe e pili ana i kāna mau koho hoʻopili, nā koi mālama, a me nā mālama palekana.Manaʻo nui mākou e pili i nā kūlana mālama i manaʻo ʻia e mālama i ka maikaʻi o ka huahana.

Ma kā mākou hui, hoʻoikaika mākou e hāʻawi wale i nā huahana kiʻekiʻe loa i kā mākou mea kūʻai.Ke hana nei kēlā me kēia pūʻulu o-cresolphthalein i nā kaʻina hana hoʻomalu maikaʻi e hōʻoia i kona maʻemaʻe, kūlike, a me ka pili ʻana i nā kūlana honua.ʻO kā mākou hui hoʻolaʻa o ka poʻe loea e hōʻoia i ka loaʻa ʻana o kā mākou mea kūʻai aku i kahi huahana i kūpono i kā lākou mau koi kikoʻī.

I ka hopena, ʻo ka o-cresolphthalein, CAS 596-27-0, e hōʻike ana i kahi pūhui kemika kupaianaha me ka nui o nā hoʻohana.ʻO kāna mau mea hōʻike pH, solubility, kūpaʻa, a me ka haʻahaʻa haʻahaʻa e lilo ia i mea pono i loko o nā laboratories, nā mea lapaʻau, a me ka nānā ʻana i ke kaiapuni.Haʻaheo mākou i ka hāʻawi ʻana i kēia huahana a nānā i mua i ka lawelawe ʻana i kāu mau pono.

Hōʻike:

ʻO ka hoʻololi kala PH 8.2( waihoʻoluʻu ʻole)-9.8 (ʻulaʻula) 8.2( waihoʻoluʻu ʻole)-9.8 (ʻulaʻula)
Solubility ma ka Ethanol Passes Test Holo Holo

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