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3,4,5,6-Tetrabromophenolsulfonephthalein CAS:77172-72-6

I-3,4,5,6-Tetrabromophenolsulfonephthalein yikhemikhali eyenziweyo esetyenziswa rhoqo njengesalathisi se-pH kwiimvavanyo zelebhu. Ibonakala njengei-solid emthubi-mdaka kwaye itshintsha umbala ukusuka kumthubi ukuya kwi-violet kuxhomekeke kwi-pH ye isisombululo. Le khompawundi iluncedo kakhulu ekumiseleni ubumuncu okanye i-alkalinity yezinto kwiindlela ezahlukeneyo zesayensi.


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Ukusetyenziswa kunye nesiphumo

I-3,4,5,6-Tetrabromophenolsulfonephthalein (TBPSPT) yi-dye compound esetyenziswa njengesalathisi kwi-analytical chemistry. Isiphumo sayo kunye nokusetyenziswa kwayo kuxhomekeke kakhulu kwiimpawu zayo zokutshintsha kombala.

I-TBPSPT idla ngokusetyenziswa njengesalathisi se-asidi-base ngenxa yokukwazi kwayo ukutshintsha umbala kuxhomekeke kwi-pH yesisombululo. Ihlala ibomvu kwi-pH ephantsi (iimeko ze-asidi) kwaye ibe tyheli kwi-pH ephezulu (iimeko ezisisiseko). Olu tshintsho lombala lunokuba luncedo kwiindlela ezahlukeneyo zokusetyenziswa, ezinje ngee-titrations kunye nokuqinisekiswa kwe-pH, apho kufuneka kuchongwe isiphelo sempendulo okanye i-acidity/alkalinity yesisombululo.

Ukongeza, i-TBPSPT isetyenzisiwe kwizifundo zokubeka esweni okusingqongileyo, ingakumbi ekufumaneni iintlobo ze-oxygen ezisabelayo (i-ROS). Xa ivezwe kwi-ROS, njenge-hydroxyl radicals okanye i-singlet oxygen, i-TBPSPT itshintsha umbala, nto leyo ebonisa ukuba kukho ezi ntlobo zisabelayo.

Ukupakisha imveliso:

试剂包装2

Iinkcukacha ezongezelelweyo:

Ukwakhiwa C19H10Br4O5S
Uvavanyo 99%
Inkangeleko I-solid etyheli-mdaka
Inombolo ye-CAS 77172-72-6
Ukupakisha Encinci kwaye ininzi
Beka ubomi kwishelufa iminyaka eyi-2
Indawo yokugcina izinto Gcina kwindawo epholileyo neyomileyo
Isiqinisekiso I-ISO.

 


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