CAS NrSodium nitrite yog 7632-00-0.
Sodium nitriteyog ib qho inorganic compound uas feem ntau siv los ua zaub mov preservative hauv nqaij.Nws kuj yog siv nyob rau hauv ntau yam tshuaj tiv thaiv thiab nyob rau hauv zus tau tej cov dyes thiab lwm yam tshuaj.
Txawm hais tias muaj qee qhov tsis zoo uas tau nyob ib puag ncig sodium nitrite yav dhau los, qhov sib xyaw no yog qhov tseem ceeb hauv ntau qhov kev lag luam thiab tuaj yeem yog qhov tseem ceeb ntxiv rau peb lub neej.
Ib qho ntawm cov kev siv tseem ceeb ntawmsodium nitriteyog nyob rau hauv preservation ntawm nqaij.Nws yog ib qho tshuaj tua kab mob zoo uas pab tiv thaiv kev loj hlob ntawm cov kab mob tsis zoo hauv cov khoom noj nqaij xws li nqaij npua, nqaij npuas kib, thiab hnyuv ntxwm.Los ntawm inhibiting kev loj hlob ntawm cov kab mob uas tuaj yeem ua rau lwj thiab kab mob ntawm cov zaub mov, sodium nitrite pab ua kom cov zaub mov no muaj kev nyab xeeb thiab tshiab rau lub sijhawm ntev.
Lwm qhov tseem ceeb ntawm kev sivsodium nitriteyog nyob rau hauv kev tsim cov dyes thiab lwm yam tshuaj.Sodium nitrite yog siv los ua tus thawj coj hauv kev sib txuas ntawm ntau cov molecules tseem ceeb, xws li azo dyes.Cov dyes no tau siv dav hauv cov ntaub, yas, thiab lwm yam ntaub ntawv, thiab sodium nitrite plays lub luag haujlwm tseem ceeb hauv lawv cov khoom.
Tsis tas li ntawd, sodium nitrite muaj ob peb lwm yam kev lag luam.Nws yog siv nyob rau hauv zus tau tej cov nitric acid, ib tug tseem ceeb tshuaj siv nyob rau hauv zus tau tej cov chiv, explosives, thiab lwm yam tseem ceeb tebchaw.Sodium nitrite kuj tseem siv tau los tshem tawm cov pa oxygen hauv dej, ua kom muaj txiaj ntsig zoo hauv kev sim ib puag ncig thiab lwm yam kev siv.
Txawm hais tias nws siv ntau qhov zoo, muaj kev txhawj xeeb txog kev nyab xeeb ntawm sodium nitrite hauv xyoo tas los no.Qee qhov kev tshawb fawb tau txuas nrog kev noj cov zaub mov uas muaj sodium nitrite kom muaj kev pheej hmoo ntawm mob qog noj ntshav, thiab vim li ntawd, qee tus neeg tau pib zam cov khoom noj uas muaj cov khoom xyaw no.
Txawm li cas los xij, nws tseem ceeb heev uas yuav tsum nco ntsoov tias feem ntau cov koom haum saib xyuas kev noj qab haus huv thiab cov koom haum tswj hwm tseem xav txog sodium nitrite kom muaj kev nyab xeeb thaum siv cov khoom tsim nyog.Tsis tas li ntawd, ntau cov khoom noj nqaij uas muaj sodium nitrite kuj muaj lwm cov tshuaj uas tuaj yeem tiv thaiv kev phom sij.
Zuag qhia tag nrho, nws yog qhov tseeb tiassodium nitriteyog ib qho tseem ceeb compound uas muaj ntau yam zoo siv.Txawm hais tias muaj kev txhawj xeeb txog nws txoj kev nyab xeeb, cov kev txhawj xeeb no feem ntau tsis muaj tseeb thaum nws siv lub luag haujlwm thiab cov khoom tsim nyog.Raws li nrog rau txhua yam tshuaj, nws yog ib qho tseem ceeb uas yuav tsum tau siv sodium nitrite nrog ceev faj thiab ua raws li tag nrho cov lus qhia txog kev nyab xeeb.
Post lub sij hawm: Dec-22-2023