Hydrogen Dioxide Dej
CAS: 7722-84-1
Einecs: 231-765-0
Tshuaj mis: H2O2
Zog: Incolless pob tshab ua kua
Hydrogen Peroxide Hydrogen
- Ntuj ntawm hydrogen dioxide dej:
- 1. Qhov tsis muaj peev xwm thiab kev txiav txim siab
· Mentalalytic decomposition: Lub decomprapition txheej txheem yog nrawm catalyzed los ntawm ntau yam tshuaj, suav nrog:
· Cov hlau hnyav: Xws li Fi ⁺, CU ², thiab lwm yam txawm tias muaj kev cuam tshuam sai sai thiab txawm tawg.
Hlau Hlau Oxides: Manganese Dioxide yog ib qho piv txwv tshaj plaws, feem ntau siv nyob rau hauv kev npaj rau kev npaj sai sai.
· Roj ci enzyme: catalase yog ib tug dav tam sim no enzyme hauv cov kab mob hydrogen peroxide, uas yog tus kheej {} tiv thaiv mechanism ntawm cov tsiaj muaj sia.
· Ankaline ib puag ncig: nyob rau hauv Alkaline cov xwm txheej, qhov kev txiav txim siab ntawm hydrogen peroxide yog ntau dua nyob rau hauv nruab nrab lossis acidic tej yam kev mob.
Xav tau cov tshuaj uas yuav tsum muaj: Vim nws qhov chaw tsis txaus, hydrogen peroxide yuav tsum tau muab cia rau hauv qhov chaw tsaus ntuj nti (deb ntawm lub teeb ci ci (mus rau hauv qhov chaw txias (deb ntawm qhov chaw txias (deb ntawm tshav kub). Stabilizers xws li sodium stannate thiab sodium pyrophosphate feem ntau yog ntxiv rau chelate peev xwm hnyav hlau ions thiab inhibit lawv catalytic decomposition.
2. Weakly acidic
Hydrogen peroxide yog ib qho tsis muaj zog acid, me ntsis muaj zog dua li dej. Nyob rau hauv aqueous daws, nws undergoes tsis muaj zog ionization:
H ₂ o ₂⇌ h ⁺ + io ₂⁻ (hydrogen peroxide ion)
Cov kua qaub cais tsis tu ncua Ka ₁ yog kwv yees li 2.4 × 10 ⁻¹ ². Yog li ntawd, nws tuaj yeem hnov mob qee lub hauv paus muaj zog los ua cov ntsev ua kom sov thiab dej: h} na {{}} h ₂ o.
|
Yam |
Kev qhia tshwj xeeb |
|
H2O2 ntau dua los yog sib npaug |
50 |
|
Tsis - tsis muaj zog tsawg dua lossis sib npaug |
0.08 |
|
Cov kua qaub dawb tshaj lossis sib npaug |
0.04 |
|
Ruaj khov tshaj lossis sib npaug |
97 |
|
C Tsawg dua lossis sib npaug |
0.035 |
|
NO3 tsawg dua los yog sib npaug |
0.025 |
Daim ntawv thov ntawm hydrogen dioxide dej:
Kev Kho Mob thiab Kho Tus Kheej
1. Kev tua kab mob: 3% hydrogen peroxide kev daws teeb meem yog cov tshuaj tua kab mob feem ntau hauv tsev neeg thiab tsev kho mob. Thaum ua ntawv thov rau lub qhov txhab, nws sai decomposes rau hauv ntau ntawm cov pa oxygen rau hauv cov ntshav. Cov npuas no tuaj yeem kho lub cev huv si, ntws tawm av thiab necroot so ntswg thiab necrotic nqaij, thaum lub zog oxidizing cov khoom ntawm cov kab mob ecologen kuj tseem tua cov kab mob anaerobic.
2. Qhov ncauj tuub: diluted hydrogen peroxide daws tau feem ntau siv nyob rau hauv qhov ncauj lossis cov hniav ntxuav hniav dawb. Nws tuaj yeem tua cov kab mob ntawm qhov ncauj, txo cov pos hniav ua rau cov hniav ntawm cov hniav los ntawm oxidation, ua tiav cov khoom ntxuav hniav dawb.
3. Hu rau lub teeb tsa tu: Nws siv los ua ib qho kev sib tham ntawm kev kho cov kev daws teeb meem siv rau kev tua kab mob, tab sis tam sim no nws feem ntau hloov los ntawm cov tshuab tuaj.








Ua tsaug rau koj cov kev mus ntsib thiab tos txais koj cov lus nug zoo!
Cim npe nrov: Hydrogen Dioxide Dej, Tuam Tshoj Hydrogen Dioxide Da Dej Manufacturers, lwm tus neeg, Hoobkas
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