Taw qhia: Tiron yog dab tsi?
Tiron, systematically hu uaTom ntej: Disodium 4,5-dihydroxy-1,3-benzenedisulfonate, yog ntau yam thiab dej -soluble organic compound. Nws cov qauv molecular tshwj xeeb nta catechol (ortho-dihydroxybenzene) core nrog ob pawg sulfonate, ua rau nws yog ib qho tshwj xeeb chelating tus neeg sawv cev, tshwj xeeb tshaj yog rau kev hloov pauv hlau ions xws lihlau (Fe³⁺) thiab titanium (Ti⁴⁺).
Tau ntau xyoo lawm, Tiron tau ua ib tugpob zeb reagent nyob rau hauv analytical chemistry, renowned rau tsim ruaj khov, dej -soluble coloured complexes nrog tej yam hlau, ua rau lawv rhiab heev nrhiav tau thiab quantification. Tshaj nws lub luag haujlwm ib txwm muaj, kev tshawb fawb niaj hnub tau qhib nws lub peev xwm tseem ceeb raws li ib qhomuaj zog, cell -permeable antioxidantHauv cov kab ke lom neeg, muaj txiaj ntsig zoo tshem tawm cov teeb meem dawb radicals xws li hydroxyl radicals thiab superoxide anions.

Biochemical & Physical Parameters
Cov lus no qhia txog cov ntaub ntawv tseem ceeb rau kev tuav thiab tsim nrog Tiron Powder.
| Parameter | Tus nqi / Nqe lus piav qhia |
|---|---|
| Daim ntawv lub cev | Dawb rau lub teeb grey- daj hmoov |
| Melting Point | >300 degree |
| Solubility | Soluble heev nyob rau hauv dej. Txog li 1350 g / L qhia. Me ntsis soluble hauv ethanol. Insoluble hauv acetone. |
| pH (10 g / L) | ~5.0 |
| Kev cia khoom | Khw hauv antim ntimhauv atxias, qhuav qhov chawntawm chav tsev kub. |
| Kev ruaj ntseg | Nyob ruaj khov raws li kev pom zoo. Cov kev daws teeb meem tuaj yeem ua kom tsis muaj xim thaum lub sijhawm ntev, qhia tias muaj peev xwm degradation. |
Mechanism of Action: Yuav Ua Li Cas Tiron Ua Haujlwm
Kev ua tau zoo ntawm Tiron stems los ntawm nws dual -functional molecular design:
1. Muaj peev xwm hlau Chelation:
Covpawg catecholHauv Tiron muab ob lub pa oxygen atoms hauv kev teeb tsa ortho, uas ua rau muaj zog heev,octahedral coordination complexesnrog hlau cations. Qhov no chelation yog xaiv heev, tshwj xeeb tshaj yog rauFe³⁺thiabTi⁴⁺, sib sib zog nqus xiav thiab txiv kab ntxwv complexes, feem. Qhov kev txiav txim no tau txais txiaj ntsig zoo sequesters ("qhov ncauj qhov ntswg") dawb hlau ions, tiv thaiv lawv los ntawm kev koom nrog cov kev xav tsis zoo xws li Fenton chemistry, uas ua rau muaj kev puas tsuaj dawb radicals.
2. Direct Dawb Radical Scavenging:
Kev ywj pheej ntawm hlau chelation, lubTiron moleculeua raws li cov khoom siv hluav taws xob ncaj qha. Nws neutralizes reactive oxygen hom (ROS) xws li superoxide anions (O₂•⁻) thiab hydroxyl radicals (•OH), hloov lawv mus rau hauv tsis tshua muaj teeb meem molecules. Qhov no ua rau nws muaj txiaj ntsig zoo rau kev kawm oxidative kev nyuaj siab txoj hauv kev tshawb fawb lom neeg.
Cov txiaj ntsig tseem ceeb ntawm Kev Xaiv Peb Tiron Powder
Cov ntawv thov tseem ceeb
Tiron tshuajyog ntau-cov cuab yeej kev qhuab qhia uas muaj lub luag haujlwm tseem ceeb hauv: 1. Analytical Chemistry:
2. Biochemical & Life Science Research:
3. Muaj Kev Siv:
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FAQ: Cov lus nug nquag nug
Q: Dab tsi yog qhov sib txawv ntawm qhov hnyav molecular (piv txwv li, 294.2, 314.2, 332.2)?
A: Qhov kev hloov pauv yog los ntawm daim ntawv sib xyaw. Qhov yooj yim disodium ntsev (C₆H₄Na₂O₈S₂) muaj qhov hnyav molecular ntawm 314.20. Nws yog feem ntau cais thiab muag raws li monohydrate (C₆H₄Na₂O₈S₂·H₂O), nrog rau Tiron molecular hnyav ntawm 332.20. Tus nqi 294.22 yog hais txog cov kua qaub lossis lwm txoj hauv kev suav.
Q: Kuv yuav npaj thiab khaws cov tshuaj Tiron li cas?
A: Vim nws cov solubility siab, Tiron tuaj yeem yooj yim yaj hauv dej lossis tsis muaj. Rau kev ruaj ntseg ntev -, nws raug pom zoo kom npaj me me aliquots ntawm cov kev daws teeb meem thiab khaws cia ntawm -20 degree, nyiam dua nyob rau hauv qhov chaw tsis zoo xws li nitrogen los tiv thaiv oxidation. Tsis txhob rov qab khov-thaw cycles.
Q: Puas yog Tiron cell -permeable?
A: Yog lawm, ib qho ntawm Tiron qhov zoo hauv kev tshawb fawb txog roj ntsha yog nws lub peev xwm hla cov cell membranes, tso cai rau nws ua rau lub hom phiaj intracellular, tsis zoo li lwm cov hlau chelators zoo li EDTA.
Q: Kuv yuav tsum tau ceev faj txog kev nyab xeeb li cas?
A: Tiron feem ntau suav hais tias tsis muaj tshuaj lom (intraperitoneal LD₅₀ hauv nas yog 6060 mg / kg). Txawm li cas los xij, zoo li txhua yam tshuaj zoo, nws yuav tsum tau ua tib zoo saib xyuas. Nws yog cais raws li irritant (Xi). Ib txwm hnav cov khoom tiv thaiv tus kheej tsim nyog (PPE) nrog rau cov hnab looj tes thiab tsom iav kev nyab xeeb. Xa mus rau Daim Ntawv Qhia Kev Nyab Xeeb (SDS) kom paub meej txog kev tuav thiab pov tseg cov ntaub ntawv.
Tiv tauj peb
Npaj txhij los koom ua ke no ntau yam thiab txhim khu kev qha reagent rau hauv koj qhov kev ua haujlwm?
Tiv tauj peb pab neeg muag khoomrau kev sib tw nqe lus, los tham txog koj qhov kev xav tau ntim tshwj xeeb, lossis thov tus qauv.
Muab koj daim ntawv xajnrog kev ntseeg siab, txhawb nqa los ntawm peb cov kev lees paub zoo thiab txhim khu kev xa khoom thoob ntiaj teb.
Thov hu rau peb ntawmella.zhang@huilinbio-tech.com.




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