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Methyl Red CAS:493-52-7

ʻO ka wehewehe pōkole:

Ka helu helu: XD90492
CAS: 493-52-7
ʻAno Molekala: C15H15N3O2
Kaumaha Molekala: 269.30
Loaʻa: Loaʻa
Kumukuai:  
Hoʻopili mua: 25g USD5
Pūʻulu Nui: Noi Manao

 

 

 

 

 


Huahana Huahana

Huahana Huahana

Helu Helu XD90492
inoa mea kūʻai Methyl ʻulaʻula
CAS 493-52-7
ʻĀpana Molekala C15H15N3O2
Kaumaha Molecular 269.30
Nā kikoʻī mālama Ambient
Kānāwai Kūʻai Kūlike 29270000

 

Huahana Huahana

Ka nana aku ʻO nā kristal violet
Hoʻāʻo 99%
Nalo ma ka maloo 3% ka nui
Palena Hoʻololi PH 4.2 - 6.2 ʻAʻula-melemele
Hiki ke hoʻoheheʻe ʻia ma 0.1% (95% Ethanol) Hoʻonā ʻulaʻula maʻemaʻe
ʻO ke kiʻekiʻe loa o ka absorption (pH 4.2) λ1 max 523-528 nm
ʻO ke kiʻekiʻe loa o ka lawe ʻana (pH 6.2) λ2 max 430-435 nm
Ka hoʻopaʻa 'ana (A1%/1cm ma ka pH 4.2, ma λ1 max ) 1300-1400
Ka hoʻopaʻa 'ana (A1%/1cm ma ka pH 6.2, ma λ2 max ) 700-800

 

Nā Waiwai Kemika: Ke aniani poni ʻālohilohi a i ʻole ka pauda ʻulaʻula-ʻulaʻula.Ka helu hehee 180-182 ℃.Hiki ke hoʻoheheʻe ʻia i ka ethanol, glacial acetic acid, aneane hiki ʻole ke hoʻoheheʻe ʻia i ka wai.

Hoʻohana: ʻO ka ʻulaʻula Methyl kekahi o nā hōʻailona acid-base maʻamau, ʻo ka ʻike maʻamau ʻo 0.1% solution ethanol, pH4.4 (ʻulaʻula) -6.2 (melemele).Hoʻohana pū ʻia no ka hoʻopaʻa ʻana i ka protozoa in vivo.

Ke kumu: Protozoa waihoʻoluʻu ola;hōʻailona acid-base, pH discoloration range o 4.4 (ʻulaʻula) a 6.2 (melemele);titration o ka amonia, nawaliwali kumu organik a me nā alkaloids, akā, ʻaʻole kūpono i nā ʻakika organik ma waho o ka ʻakika oxalic a me ka waikawa picric;hiki ke hui pū ʻia me ka Bromocresol green a me ka methylene blue form kahi hōʻailona hui e hoʻopōkole i ka laulā hoʻololi kala a hoʻomaikaʻi i ka naʻau o ka hoʻololi kala;hōʻailona adsorption no ka titration ua, e like me ka titration o ka ion fluoride me ka thorium nitrate;ka hoʻoholo ʻana o ka chlorine manuahi, ka chlorite a me nā mea ʻona ʻē aʻe

Hoʻohana: protozoa staining ola, acid-base indicator (pH4.4to6.2), clinical serum protein biochemical test.ʻO 4.4 (ʻulaʻula) -6.2 (melemele) ka pae pH discoloration.E hoʻokaʻawale i ka amonia, nā kumu kūlohelohe nāwaliwali a me nā alkaloids, akā ʻaʻole no nā ʻakika organik ʻē aʻe ma waho o ka oxalic a me ka picric acid.Hiki ke hoʻohui ʻia me ka bromocresol ʻōmaʻomaʻo a me ka methylene uliuli e hana i kahi hōʻailona hui e hoʻopōkole i ka laulā hoʻololi kala a hoʻomaikaʻi i ka naʻau o ka loli kala.Nā hōʻailona adsorption no nā titrations ua, e like me ka fluoride titration me ka thorium nitrate.ʻO ka hoʻoholo ʻana i ka chlorine manuahi, chlorite a me nā mea ʻona ʻē aʻe.


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    Methyl Red CAS:493-52-7