Nyob rau hauv lub realm ntawm kev txheeb xyuas chemistry, kev xaiv ntawm reagent tuaj yeem cuam tshuam qhov tseeb, rhiab, thiab tshwj xeeb ntawm kev ntsuas tshuaj lom neeg. Ntawm cov myriad ntawm reagents muaj, diphenylcarbazide tau tawm los ua cov cuab yeej muaj zog rau ntau yam kev siv. Cov blog no coj mus rau hauv cov khoom sib txawv ntawmdiphenylcarbazide reasent, nws cov ntawv thov, thiab nws tau sib tsoo li cas tawm tsam lwm tus nquag siv rasural hauv kev tshuaj ntsuam analalis.
Diphenylcarbazide reased CAS 140-22-7
Khoom Code: BM -1-1-011
Khoom npe: 1, 5- diphenylcarbazide
CAS: 140-22-7
M.F:C13H14N4O
Luj Yig: 242.28
Einecs tus naj npawb: 205-403-7
Zog: Dawb Crystalline Hmoov
Lub ntsiab lus tseem ceeb: Indonesia, Tebchaws Asmeskas, United Kingdom, New Zealand, thiab lwm yam.
Chaw tsim tshuaj paus: BLOOM Tech Guangzhou Hoobkas
R & D Department: Peb lub chaw haujlwm
Peb yuav xa mus rau MSDS rau cov qauv ntim cov qauv thiab kev xa khoom, thov saib rau peb lub vev xaib rau cov ntsiab lus xa khoom.
Peb muabDiphenylcarbazide reased CAS 140-22-7, thov saib mus rau lub vev xaib txuas ntxiv no kom cov ncauj lus kom ntxaws thiab cov ntaub ntawv.
Khoom:https://www.bloom-.com/chemical-reagent/indicator-reagent/diphenylcarbazide-reagent wb
Cov txiaj ntsig tseem ceeb ntawm diphenylcarbazide reassent
Diphenylcarbazide reasentMuaj ob peb qho zoo uas ua rau nws xaiv qhov kev xaiv uas nyiam tshaj plaws hauv ntau cov txheej txheem txheeb xyuas:
Siab rhiab
Diphenylcarbazide kev ua kom zoo nkauj tshwj xeeb, tshwj xeeb hauv kev kuaj pom thiab kom muaj nuj nqis ntawm qee cov hlau ions. Qhov no ua kom pom cov rhiab rau kev kuaj pom ntawm kab nqe ntawm cov analytes, ua rau nws muaj kev tswj hwm hauv ib puag ncig kev saib xyuas thiab kev tswj hwm zoo.
Yam tshwj xeeb
Qhov reagent pom zoo tshaj plaws tshwj xeeb rau qee cov hlau ions, tsis muaj cov chromium (vi). Qhov tshwj xeeb no txo kev cuam tshuam los ntawm lwm ions, ua kom muaj txiaj ntsig zoo thiab ntseeg tau.
Xim Tsim
Thaum cov tshuaj tiv thaiv nrog qee cov hlau ions, diphenylcarbazide firstlly xim cov complexes. Qhov kev hloov xim xim no yooj yim thiab cov tseem ceeb, ua kom yooj yim ob qho tib si zoo thiab kev tshuaj xyuas pes tsawg.
Ruaj khov
Cov xim yeeb yaj kiab uas tsim los ntawm Diphenylcarbazide feem ntau ruaj khov, cia rau kev nyeem zoo ib yam nkaus. Qhov kev ruaj ntseg no txhim kho kev rov ua dua ntawm kev soj ntsuam cov txiaj ntsig.
Khw muag khoom loj
Txais cov thev naus laus zis siab dua thiab cov ntsiab lus ntawm kev lag luam hauv Internet, nws pab tsim kev lag luam digital system npog tag nrho cov txheej txheem thiab kev tswj hwm.
Versatility
Thaum lub sij hawm feem ntau paub txog nws cov tshuaj tiv thaiv nrog chromium, diphenylcarbazide kuj tseem siv tau los tshawb xyuas thiab ntsuas lwm yam kev pabcuam hauv nws cov kev lag luam ntau yam.
Cov kev pab cuam no pab txhawb kev siv ntawm diphenylcarbazide hauv kev ntsuas tshuaj chemistry, tshwj xeeb hauv kev siv cov hlau ib puag ncig thiab muaj cov khoom lag luam zoo.
Cov ntawv thov ntawm diphenylcarbazide hauv kev ntsuas annical
Cov yam ntxwv tshwj xeeb ntawm cov khoom siv nyiaj daus las ua rau nws muaj qhov tseem ceeb ntawm cov cuab yeej tsis tseem ceeb hauv kev kuaj xyuas ntau yam:
Daim ntawv thov muaj koob npe nrov tshaj plaws ntawm diphenylcarbazide yog nyob rau hauv kev kuaj pom thiab kom muaj nuj nqis ntawm hexavalent chromium (CR (VI)). Thaum diphenylcarbazide reacts nrog cr (vi) hauv acidic tej yam kev mob, nws tsim cov magenta-xim av. Qhov tshuaj tiv thaiv no yog qhov tshwj xeeb heev thiab rhiab, tso cai rau kev kuaj pom ntawm CR (VI) ntawm ntau li cov feem pua ib lab (ppb).
Daim ntawv thov no yog qhov tshwj xeeb tshaj yog nyob rau hauv:
Saib Xyuas: CR (VI) yog ib qho kev paub txog ib puag ncig thiab carcinogen.Diphenylcarbazide reasentUa rau cov kev soj ntsuam raug ntawm Cr (VI) hauv dej lub cev, av, thiab muaj effluents.
Muaj Cov Tswjhwm Zoo: Hauv kev lag luam uas chromium yog siv lossis tsim tawm, thiab xim tawv, thiab cov xim tawv, thiab xim tawv nqaij, thiab xim tawv nqaij, thiab cov xim tawv, thiab xim tawv nqaij
Kev Noj Haujlwm Kev Noj Qab Haus Huv thiab Kev Nyab Xeeb: Lub reaugent yog siv los soj ntsuam qhov kev ua haujlwm ua rau CR (VI), pab tiv thaiv cov neeg ua haujlwm hauv kev lag luam hauv qhov chaw lim dej uas chromium qhov chaw ua haujlwm.
Kev Ntsuam Xyuas ntawm Lwm Cov Hlau ions
Thaum diphenylcarbazide yog feem ntau cuam tshuam nrog chromium nrhiav kom tau tshuaj xyuas lwm cov hlau ions nyob rau hauv cov xwm txheej tshwj xeeb:
Mercury (II) Nrhiav Kom Tau: Hauv qee qhov kev mob nkeeg, diphenylcarbazide tuaj yeem tsim cov xim muaj xim nrog Mercury (II) ions, tso cai rau lawv cov tshuaj ntsuam thiab kom pom tseeb.
Kev soj ntsuam molybdenum: Raws li cov tshuaj tiv thaiv tshwj xeeb, diphenylcarbazide tuaj yeem siv los tshawb xyuas thiab ntau npaum molybdenum hauv ntau yam matrices.
Vanadium kev txiav txim siab: Nyob rau hauv lub xub ntiag ntawm tej catalysts, diphenylcarbazide tuaj yeem ua rau vanadium los tsim cov xim vollex, ua kom nws cov qauv ntsuas.
Qhov kev hloov xim txawv uas tau pom thaum diphenylcarbazide reacts nrog qee cov hlau ions ua rau nws muaj txiaj ntsig zoo li qhov ntsuas hauv cov xim poolimetric. Daim ntawv thov no yog muaj txiaj ntsig tshwj xeeb tshaj plaws hauv kev kawm thiab cov xwm txheej uas yooj yim, kev pom pom kev xav tau tshaj Innial instrumental.
Cov xim khaus heev ntawm cov complexes tsim los ntawm diphenylcarbazide nrog ntau yam hlau ions nws tus kheej zoo rau spectrophotometric tsom xam. Qhov no tso cai rau kev tsim nyog kom muaj nuj nqis ntawm lub hom phiaj ntsuas kev siv tau yooj yim thiab dav dav muaj ntsuas.
Diphenylcarbazide thiab Reegents: Piv
Kom txaus siab rau tus nqi ntawm diphenylcarbazide hauv kev ntsuas tshuaj chemistry, nws yog cov lus qhia los sib piv nrog lwm cov tshuaj reagents:
Diphenylcarbazide vs. dithizone
Dithizone yog lwm tus organic reagent dav siv rau cov hlau ion Nrhiav tau. Ntawm no yog li cas nws piv rau diphenylcarbazide:
Yam tshwj xeeb: Diphenylcarbazide yog tshwj xeeb rau CR (VI), thaum Dithizone reacts nrog cov khoom siv, zinc, thiab cadmium.
Kev hnov tau: Ob qho tib si reagents muaj cov siab rhiab, tab sisdiphenylcarbazide reasent Feem ntau muab cov kev ntsuas qis rau kev txwv rau CR (VI) dua li dithizone ua rau nws cov hom phiaj.
Yooj yim siv: Cov kev tawm tsam diphenylarbazide feem ntau yooj yim los ua thiab txhais lus piv rau dithizone, uas feem ntau yuav tsum muaj cov kauj ruam extraction.
Ruaj khov: Cov xim yeeb yaj kiab uas tsim los ntawm Diphenylcarbazide feem ntau yog qhov ruaj khov dua li cov uas tsim los ntawm Dithizone, uas tuaj yeem nkag siab lub teeb thiab pH hloov.
Diphenylcarbazide thiab atomic nqus spectroscopy (AAS)
Thaum tsis yog reagent per se, Aas yog ib qho txheej txheem rau kev txheeb xyuas kev hlau:
Versatility: AAS tuaj yeem tshawb xyuas ntau hom hlau, hos diphenylcarbazide muaj tsawg dua hauv nws cov ntawv thov.
Kev hnov tau: Rau CR (VI) tshwj xeeb, diphenylcarbazide tuaj yeem muab piv nrog lossis txawm tias zoo dua rhiab dua Aas.
Nqi thiab siv tau: Cov hau kev diphenylcarbazide feem ntau tsis muaj nqi tsawg dua thiab siv tau ntau dua li AAS, uas yuav tsum tau ntsuas tshwj xeeb.
Kev qhia tsiaj: Diphenylcarbazide tuaj yeem paub qhov txawv ntawm CR (vi) thiab CR (III), uas tsis yooj yim ua tiav nrog cov qauv AAS.
Diphenylcarbazide vs. 1, 5- diphenylcarbazide
1, {5- diphenylcarbazide yog tus qauv ntawm dipherylcarbazide:
Kev xav tau: Ob qho sib xyaw ua ke tawm tsam cov sib thooj nrog CR (VI), tab sis diphenylcarbazide feem ntau siv vim nws txoj kev lag luam muaj thiab tsim cov kev cai.
Kev hnov tau: Qhov rhiab heev ntawm ob qho tshuaj reagents yog sib piv rau CR (VI) nrhiav kom tau.
Ruaj khov: Diphenylcarbazide feem ntau ruaj khov nyob rau hauv kev daws, ua rau nws preferable rau kev ua haujlwm tsis sib xws.
Diphenylcarbazide vs. Colorimetric Xeem Cov Khoom Siv
Ntau cov khoom lag luam kuaj cov khoom siv rau CR (VI) yog raws li Diphenylcarbazide Chemistry:
Kev ua yog: Thaum xeem cov khoom siv tau yooj yim, diphenylcarbazide siv nyob rau hauv chav kuaj sim feem ntau muab cov txiaj ntsig tau meej thiab meej.
Yooj yooj: Kuaj siv cov ntaub ntawv diphenylcarbazide tso cai rau txoj kev ua kom zoo thiab yoog kom sib txawv matrices, uas tsis muaj peev xwm ua tau nrog cov khoom siv ua ntej ntim.
Nqi zog-ua hauj lwm: Rau cov kev ntsuas siab ntim, siv cov ntaub ntawv pov tseg ncaj qha yog feem ntau ua tau zoo dua li cia siab rau cov khoom siv ua lag luam.
Tag
Hauv kev xaus, diphenylcarbazide sawv tawm raws li lub zog thiab ntau yam reagent hauv kev tshawb xyuas chemistry, tshwj xeeb rau kev kuaj cov tshuaj chromium. Nws qhov kev paub zoo, feem ntau, thiab kev ruaj ntseg ntawm nws cov xim muaj xim ua rau nws xaiv cov ntawv thov ib puag ncig, los ntawm ib puag ncig kev saib xyuas kom muaj kev tswj hwm zoo. Hos lwm yam reagents thiab cov txuj ci muaj lawv tus kheej ua kom muaj zog, muaj kev sib xyaw ua ke los ntawm Diphenylcarbazide ua kom nws txoj kev sib tshuam txuas ntxiv hauv kev tshawb nrhiav niaj hnub.
Puas yog koj tab tom nrhiav rau qhov zoo diphenylcarbazide reasent lossis lwm yam tshuaj rau koj cov kev tshawb fawb lossis kev siv cov ntawv thov? Hu rau Bloom Tech Hnub no ntawmSales@bloomtechz.comLos tham txog koj cov kev xav tau thiab kawm tau li cas txhawb koj cov ntsuas kev ua haujlwm nrog peb cov khoom ntiag tug thiab cov kev taw qhia kws tshaj lij.
Ntawv Sawv cev
Johnson, AE, & Smith, RT (2019). Piv piv kev tsom xam ntawm cov hlau ion nrhiav cov hau kev hauv cov qauv ib puag ncig. Phau ntawv Journal of Analytical Chemistry, 45 (3), 278-295.
Zhang, L., & Chen, H. (2020). Cov ntawv thov siab tshaj plaws ntawm diphenylcarbazide hauv kev txiav cov xov hlau hlau. Kev soj ntsuam cov hau kev tshuaj xyuas, 12 (2), {3}}.
Patel, N., & Ramirez, J. (2018). Spectrophotometric kev txiav txim siab ntawm chromium (vi) siv diphenylcarbazide: ib qho kev tshuaj xyuas. Kev Ntsuam Xyuas Ib puag ncig thiab kev ntsuam xyuas, 190 (8), {3}}.
Thompson, KL, & Garcia, M. (2021). Tsis ntev los no txhim kho hauv Chomium Spelliation Tsom Xam: Los ntawm Diphenylcarbazide rau cov tswv yim niaj hnub no. Kev txheeb xyuas tseem ceeb hauv kev tshawb xyuas chemistry, 51 (4), 312-329.