Cov lus qhia
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Kev piav txog |
Liab liab liab liab liab liab liab liab-xim av rau cov hmoov av xim av |
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Melting point |
237 txog 240 degree |
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Absorptivity 1% \/ 1cm (hauv 0. 01 n naoh) @ λtus zuag |
644. {0} rau 656 nm |
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Voj Ntsuam Kev Hloov Sij Hawm |
Los ntawm pH 8.2 (txiv kab ntxwv-daj) rau ph 1 0}. 0 (xiav kom xiav-ntsuab) |
P-Naphtholbenzein 丨 cas 145-50-6 yog ib qho paub zoo azo zas xim, feem ntau cov khoom siv hauv kev ntsuas tshuaj chemical. Kev tsim qauv, nws yog tsev neeg ntawm azo cov tebchaw, uas yog tus cwj pwm los ntawm lub xub ntiag ntawm lub xub ntiag ntawm -N {}} n- AZO pab pawg sib txuas cov lus qhia uas muaj ntxhiab. Qhov no compound cov khoom ua tau zoo meej thiab muaj zog hlau ion binding muaj peev xwm, ua rau nws muaj txiaj ntsig zoo hauv kev tshawb xyuas kev siv tshuaj, thiab zas xim.
Cov Ntawv Thov
1. Kev txheeb xyuas Chemistric - cov txheej txheem nyuaj
P-Naphtholbenzein tau siv dav ua ib qho qhia tau ua tiav hauv EDTA SCRATION, tshwj xeeb yog rau kev kuaj pom thiab ntau yam ntawm cov hlau ions li:
● Calcium (ca²⁺)
● magnesium (mg²⁺)
● Zinc (Zn²⁺)
● Tooj (cu²⁺)
● Cov hmoov txhuas (PB²⁺)
Qhov taw qhia cov qauv xim xim nrog cov hlau ions, thiab thaum lub sij hawm lub sij hawm, cov xim hloov cov cim ntawm qhov kev tawm tsam. Daim ntawv thov no yog qhov tseem ceeb hauv:
● Cov kev ntsuas dej nyuaj
● Tshuaj Xyuas Kev Tswj Xyuas Kev Tswjhwm
● Kev saib xyuas ib puag ncig
2. PHEM THIAB HLAU ION NTES
Vim nws AZO chromophore thiab cov pab pawg Phenolen, P-Naphtholbenzein cov xim kev hloov pep kev hloov pauv paph thiab muaj peev xwm ua tus xov tooj hauv pH acidic lossis yooj yim. Ib qho ntxiv, nws rov qab nrog cov kev hloov pauv ntawm kev hloov pauv, ua rau nws muaj txiaj ntsig zoo hauv Spectrophotometric txo rau cov hlau ion Nrhiav tau.
3. Khoom cua ntawm hlau cov hlau
P-Naphtholenzein ua raws li kev chelating liigand, kev sib tw ruaj khov ua ntau yam hlau. Nws feem ntau siv nyob rau hauv:
Kev ua hauj lwm kev tshawb fawb kev tshawb fawb
● Ua qauv ntawm enzyme-hlau cov chaw ua hauj lwm
Kev tshawb fawb ntawm kev hloov hluav taws xob hauv cov hlau-linand ua
Cov hlau no muaj peev xwm muaj cov ntawv thov hauv:
● MATALYSIS
● Cov ntaub ntawv hluav taws xob
● Kho kom zoo
4. Dye thiab Xim Daim Ntawv Thov
Raws li ib tug tswv cuab ntawm AZO chav kawm zas, P-Naphtholbenzein tau siv ua:
● Khoom cua txias hauv nruab nrab
● Cov xim xim hauv textile thiab xim kev lag luam (keeb kwm, ntau dua li tam sim no)
● Xim tus qauv lossis siv zas hauv kev kuaj cov ntawv thov
Txawm hais tias nws tsis yog qhov siv dav dav siv xws li Dyes niaj hnub ua rau lub hom phiaj kev lag luam, nws ua haujlwm thiab tshawb fawb txog cov xim pleev xim rau hauv zas.
5. Kev Kawm thiab Kev Ua Qauv Siv
Hauv Tsev Kawm Ntawv Qib Siab thiab Tsev Kawm Ntawv Qib Siab Tsev Kawm Ntawv, P-Naphtholbenzein yog siv hauv:
● Ua qauv qhia ntawm AZO coupling
● Kev qhia cov ntsiab cai ntawm cov kua qaub-paus
Kev Tshawb Fawb Hlau
Nws qhov kev xaiv xim zoo nkauj thiab muaj peev xwm los khi xaiv cov hlau ua kom nws zoo rau kev sim qhia.
Cov txiaj ntsig
1. High rhiab nyob rau hauv cov hlau kuaj
P-Naphtholbenzein 丨 Cas 145-50-6 cov ntaub ntawv} Cov ntaub ntawv kom pom yooj yim, tso cai rau kev pom yooj yim thiab cov kab mob sprace.
2. Txhim Kho Lub Siab Tshaj Tawm Lub Siab
Nws cov xim sib hloov ntawm cov ntsiab lus hlau ua kom nws zoo tshaj plaws rau qhov raug thiab meej txog cov khoom siv kom ua tau zoo thiab ib puag ncig.
3. Nej yeej muaj tseeb
Cov molecule muaj ntau tus neeg pub nyiaj atoms (hydroxyl thiab azo nitrogen), cia rau kev sib koom tes lossis kev tshawb nrhiav kev kawm sib hloov hlau nyuaj.
4. Kev Kawm Txuj Ci
Nws lub peev xwm los ua kom pom tseeb:
● Cov kev hloov xim nrog Ph
● Hlau ion cov hlau
● AZO Coupling Kev Tshaj Tawm
Ua rau nws nrov nrov hauv kev qhia cov chaw ua hauj lwm chaw ua hauj lwm.
Mechanism ntawm kev ua hauv cov hlau khi
Cov pab pawg Phenolen Phenolen atoms hauv P-Naphtholbenzein tuaj yeem pub hluav taws xob ceev mus rau cov chaw hlau, ua cov xaum sib tw. Cov hlau-liigand complexation feem ntau tshwm sim hauv kev ua haujlwm bathroromic (kev hloov pauv liab) hauv UV-pom tias yog kev hloov xim. Tus cwj pwm no yog qhov tseem ceeb rau nws siv raws li qhov ntsuas hauv cov lus qhia ua ke thiab cov khoom siv hluav taws xob.
Lub ntsiab
P-Naphtholbenzein 丨 Cas 145-50-6} yog ib multifunctional azo compound muaj nuj nqis rau nws:
Wlection Lub luag haujlwm ua Ion Ion qhia tau
Siv hauv cov ntsiab lus nyuaj
● Cov nqi hluav taws xob hauv kev sib koom tes ua haujlwm
● Qws thiab Xim Daim Ntawv Thov
● Kev kawm ntawv thiab tshawb fawb qhov tseeb
Nws cov xim hloov xim, muaj peev xwm los tsim cov hlau ruaj khov, thiab versatility hauv kev tshuaj ntsuam tshuaj lom neeg ua rau nws muaj cov cuab yeej muaj zog hauv kev tshuaj xyuas, kev sib koom tes, thiab cov tshuaj lom neeg.
Cim npe nrov: P-Naphtholbenzein 丨 Cas 145-50-6}}} p-naphtholbenzein 丨 cas {}} cov chaw tsim khoom, cov chaw tsim khoom, Hoobkas
