Khoom noj khoom haus qib Acetic acid (CAS 64-19-7)yog siv los ua zaub mov additive nyob rau hauv daim ntawv ntawm vinegar, uas yog ib tug dilute daws ntawm acetic acid. Nws yog feem ntau siv rau flavoring, preserving, thiab pickling zaub mov.
Khoom noj khoom haus Additive Acetic acid E260 yog dab tsi?
E260, feem ntau hu ua acetic acid, plays lub luag haujlwm tseem ceeb hauv cov txheej txheem ua noj thiab khaws zaub mov. Nws yog ib qho yooj yim organic compound nrog cov tshuaj formula CH₃COOH.
Acetic acid tuaj yeem tsim tau los yog hluavtaws. Fermentation yog siv los tsim vinegar. Hauv txoj kev no, ethanol yog oxidised los ntawm cov kab mob Acetobacter. Cov khoom siv hluavtaws muaj cov tshuaj tiv thaiv ntawm methanol thiab carbon monoxide.
| Khoom npe | Khoom noj khoom haus qib Glacial Acetic Acid | ||
| Yam khoom | Chav tsev | Kev tsim nyog | Kev tshwm sim |
| Qhov tshwm sim | Ntshiab Colourless Liquid | Sib phim | |
| Glacial Acetic Acid Purity | ω/% | Ntau dua lossis sib npaug rau 99.5 | 99.8 |
| Potassium Permanganate Test | min | Ntau tshaj los yog sib npaug rau 30 | 35 |
| evaporation residue | ω/% | Tsawg dua los yog sib npaug li 0.005 | 0.002 |
| Crystallization Point | degree | Ntau dua lossis sib npaug rau 15.6 | 16.1 |
| Qhov ratio ntawm acetic acid (natural degree) | /% | Ntau dua lossis sib npaug li 95 | 95 |
| Heavy Hlau (hauv Pb) | ω/% | Tsawg dua lossis sib npaug li 0.0002 | ＜0.0002 |
| Arsenic (hauv As) | ω/% | Tsawg dua lossis sib npaug li 0.0001 | ＜0.0001 |
| Dawb Mineral Acid Test | Tsim nyog | Tsim nyog | |
| Chromaticity/(Pt-Co Cobalt Scale / Hazen Unit) | Tsawg dua los yog sib npaug li 20 | 10 | |
Khoom noj khoom haus qib acetic acid siv
| Muaj nuj nqi | Daim ntawv thov |
| Acidulant | Raws li acidulant, acetic acid pab tswj thiab kho cov khoom noj khoom haus 'pH, ua kom pom kev zoo rau saj, kev ntxhib los mos, thiab microbial stability. |
| Flavoring Agent | Acetic acid ua raws li tus neeg sawv cev flavoring los ntawm imparting ib tug txawv qaub los yog tangy saj rau zaub mov thiab dej haus, pab txhawb lawv palatability. |
| Preservative (Antimicrobial Agent) | Vim nws cov khoom siv tshuaj tua kab mob, acetic acid ua raws li kev khaws cia, inhibiting kev loj hlob ntawm cov kab mob phem, cov poov xab, thiab pwm, yog li ua rau lub txee ntev - lub neej ntawm cov khoom noj khoom haus. |
| Flavour Enhancer | Raws li kev ua kom tsw qab, acetic acid boosts cov khoom uas twb muaj lawm hauv cov khoom noj, txhim kho lawv qhov kev xav. |
| Raising Agent | Acetic acid tuaj yeem ua tus neeg sawv cev hauv kev lag luam ci. Nws reacts nrog baking soda los tsim cov pa roj carbon dioxide, uas ua rau muaj cov nyhuv leavening uas muab cov khoom ci rau lawv cov fluffy thiab lub teeb zoo nkauj. |
| Edible Food Coating Agent | Thaum siv los ua cov khoom noj khoom haus txheej txheej, acetic acid pab khaws cov freshness thiab txuas lub txee lub neej ntawm cov txiv hmab txiv ntoo thiab zaub los ntawm kev tsim cov txheej txheem tiv thaiv. |
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Peb tuaj yeem xa cov khoom ncaj qha mus rau koj qhov chaw nyob xa khoom, uas muaj kev nyab xeeb thiab ceev ceev. Peb muaj cov khoom npaj rau hauv Tshuag.
Peb teb sai thiab meej rau cov neeg siv khoom cov lus nug. Peb muab kev sov siab tom qab - kev muag khoom thiab yuav pab koj daws txhua yam teeb meem uas koj ntsib.
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Gneebioyog cov kws tshaj lij cov khoom siv raw khoom nyob hauv Henan Xeev, Suav. Peb tau dhau daim ntawv pov thawj kev ua haujlwm zoo thiab muaj tus kheej - tswj cov cai ntshuam thiab xa tawm. Peb cov khoom yog nrov nrog cov neeg siv khoom. Raws li tus neeg xa khoom thoob ntiaj teb, peb xa cov ntaub ntawv pov thawj tshuaj raw khoom uas ua raws li REACH, RoHS, ISO thiab lwm yam qauv thoob ntiaj teb. Peb lub peev xwm ntau lawm txhua hli ua kom zoo ib yam thiab muaj kev ntseeg siab rau kev txiav txim ntau.
