Sodium Benzoate: Ib qho tshuaj txuag tau ntau yam thiab tseem ceeb
Cov Ntawv Thov Tseem Ceeb
Cov ntawv thov tseem ceeb ntawm sodium benzoate suav nrog nws siv ua cov tshuaj preservative, pH regulator, thiab nruab nrab hauv cov organic synthesis. Hauv kev lag luam zaub mov, sodium benzoate yog cov tshuaj preservative zoo uas tuaj yeem tiv thaiv kev loj hlob ntawm cov kab mob me me thiab ntev lub txee lub neej ntawm cov zaub mov. Nws feem ntau ntxiv rau cov dej haus, cov kua ntses, jams, thiab lwm yam khoom noj kom ntseeg tau tias lawv muaj kev nyab xeeb thiab ruaj khov. Piv txwv li, hauv cov kua txiv hmab txiv ntoo thiab cov dej haus carbonated, sodium benzoate tuaj yeem tiv thaiv kev loj hlob ntawm cov kab mob thiab pwm, tswj qhov zoo thiab tshiab ntawm cov khoom.
Kev Lag Luam Tshuaj
Hauv kev lag luam tshuaj, sodium benzoate yog siv los tsim cov tshuaj nruab nrab rau qee cov tshuaj. Nws muab ib pawg carboxyl functional uas tuaj yeem koom nrog cov tshuaj organic synthesis los tsim cov tshuaj tua kab mob, tshuaj tua kab mob, thiab lwm yam tshuaj. Tsis tas li ntawd, sodium benzoate tuaj yeem siv los tswj pH ntawm cov tshuaj, ua kom lawv ruaj khov thiab bioavailability. Piv txwv li, hauv qee cov tshuaj kua thiab cov tshuaj pleev, sodium benzoate ua haujlwm ua cov tshuaj preservative los tiv thaiv kev kis kab mob thiab kev lwj.
Kev Lag Luam Tshuaj Pleev Xim
Hauv kev lag luam tshuaj pleev ib ce, sodium benzoate yog siv los xyuas kom meej tias cov khoom ruaj khov thiab muaj kev nyab xeeb. Nws feem ntau ntxiv rau hauv cov tshuaj zawv plaub hau, tshuaj pleev, thiab tshuaj pleev ntsej muag kom tiv thaiv kev puas tsuaj thiab tswj cov khoom zoo dhau sijhawm. Nws cov khoom khaws cia pab tiv thaiv kev kis kab mob microbial, ua kom ntseeg tau tias cov khoom no muaj kev nyab xeeb thiab ua haujlwm tau zoo.
Cov Ntawv Thov Kev Lag Luam
Hauv kev siv hauv kev lag luam, sodium benzoate yog siv los ua tus neeg tiv thaiv kev xeb thiab ua tus neeg sawv cev buffering los tswj pH hauv qee cov txheej txheem tshuaj lom neeg. Nws lub peev xwm los tswj cov pH ua rau nws yog ib qho khoom muaj nqis hauv cov qauv kev lag luam. Piv txwv li, hauv cov tshuab txias thiab cov kua hlau ua haujlwm, sodium benzoate pab tiv thaiv kev xeb thiab tswj kev ncaj ncees ntawm cov khoom siv.
Kev Nyab Xeeb thiab Kev Tswj Xyuas
Sodium benzoate yog ib yam tshuaj uas muaj kev nyab xeeb heev, tab sis yuav tsum ceev faj thaum siv thiab khaws cia. Yuav tsum khaws cia rau hauv lub thawv kaw kom tsis txhob muaj dej noo thiab ua rau muaj kuab paug. Yuav tsum hnav cov khoom siv tiv thaiv zoo, xws li hnab looj tes thiab tsom iav thaum tuav kom tsis txhob raug rau daim tawv nqaij thiab qhov muag.
Cov Lus Qhia Tshwj Xeeb
| Lub Npe Khoom | Sodium Benzoate | |||||||||
| MF | C₇H₅NaO₂ | |||||||||
| Qhov tsos | Dawb siv lead ua | |||||||||
| Qhov Hnyav Molecular | 144.11 | |||||||||
| CAS TSIS MUAJ | 532-32-1 | |||||||||
| Tus lej HS | 29163100 | |||||||||
| EINECS TSIS MUAJ | 208-534-8 | |||||||||
| Daim Ntawv Thov | Cov tshuaj tiv thaiv hauv cov khoom noj, dej haus, tshuaj, tshuaj pleev ib ce | |||||||||
Daim Ntawv Tswj Xyuas Zoo
| Lub Npe Khoom | |||||||
| YAM KHOOM | TUS QAUV | TXHEEJ TXHEEM KEV NTSUAM XYUAS | |||||
| Kev Ntsuas% | 99.0-100.5 | 99.94 | |||||
| Poob thaum ziab /% | ≤2.0 | 0.46 | |||||
| Chloride /% | ≤0.02 | ||||||
| Cov tshuaj uas muaj cov pa roj chlorine | ≤0.03 | ||||||
| Cov hlau hnyav /% | ≤0.001 | ||||||
| Arsenic /% | ≤0.0002 | ||||||
| Sulfate /% | ≤0.1 | ||||||
Hauv kev xaus lus
Hauv kev xaus lus, sodium benzoate, ua ib yam khoom siv tiv thaiv uas siv tau ntau yam thiab tseem ceeb, ua lub luag haujlwm tseem ceeb hauv cov khoom noj, tshuaj, tshuaj pleev ib ce, thiab kev lag luam. Nws tsis tsuas yog ua kom muaj kev ruaj khov thiab kev nyab xeeb ntawm cov khoom xwb tab sis kuj txhawb nqa kev txhim kho ntawm kev lag luam niaj hnub no. Nrog rau kev nce qib ntawm thev naus laus zis thiab kev thov ntau ntxiv rau cov tshuaj tiv thaiv zoo, kev cia siab rau daim ntawv thov rau sodium benzoate yuav tseem muaj zog.