Benzoic Acid: A Biapi Mi Organic Acid le Preservative
A Biapimi Hmannak Hmun
Benzoic acid hmannak bik ah hin a kilvengtu, acid a chuahtertu, rimhmui a chuahtertu, le organic sernak ah a karlak thilri ah hmannak aa tel. Rawl sernak ah, benzoic acid cu a tlangpi in hmanmi thilri kilvennak a si i, thilnung hme tete an ṭhanchonak kha ṭha tein a kham khawh i rawl kha a sauter khawh. An himnak le an fekmi si khawhnak ding caah dinmi, sauce, jam, pickled products le rawl dangdang ah an cawh tawn. Tahchunhnak ah, carbonated dinmi ah, benzoic acid nih bacteria le rungrul ṭhanchonak a kham, dinmi a ṭhatnak kha a kilven.
Sii sernak ah, benzoic acid cu sii cheukhat caah a karlak thilri sernak ah hman a si. Carboxyl riantuannak phu a pek i cu nih cun antibiotics, lumternak fahnak zorternak sii le a dang sii pawl chuah khawhnak ding caah organic synthesis reactions ah aa tel kho. Cun, benzoic acid cu sii sernak pH uk khawhnak caah hman khawh a si, cu nih cun an fekmi le an um khawhnak kha a hngalhter. Tahchunhnak ah, a cheukhat cung i hmanmi antibiotic chiti ah, benzoic acid nih chiti kha a rawh nakhnga lo kilvennak ah a hman.
Chemical industry ah, benzoic acid cu organic sernak ah a biapi mi karlak thilri a si. Rimhmui le thilthuam sernak ah tampi hmanmi benzyl benzoate tibantuk benzoic acid esters sernak caah hman khawh a si. Benzoic acid cu ethyl benzoate chuah khawhnak ding caah esterify zong a si kho, polymer le resin sernak ah hmanmi a si. Cun, benzoic acid nih hin thilnung sernak ah acidfier rian a ttuan khawh, thlennak system pH kha a uk khawh i thlennak cheukhat kha a thanchoter khawh.
Thilthuam sernak ah, benzoic acid cu thilthuam pH uknak caah hman a si, cu nih cun thilri pawl a fekmi le a himmi a siter. Cun rimhmui thilri pakhat zong a si kho, thilthuam hna caah a dang tein rimhmui a pek khawh. Tahchunhnak ah, rimhmui le vun zohkhenhnak thilri cheukhat ah, benzoic acid cu thilri pawl an chiah khawhnak caan sauhter awk le an rimhmui ṭhanchoter awkah kilvennak le rimhmui thilri ah hman a si.
Benzoic acid cu a him deuhmi chemical a si, asinain hman le chiah lio ah ralrin tein um a hau. Ti le thurhnawmhnak hrial khawhnak ding caah kharmi bawm chungah chiah ding a si. Vun le mit he i tongh lonak ding caah aa tlakmi huhphenhnak thilri, kutdonghrolh le mithmai huh tibantuk kha hman ding a si.
A sining
| Thilri min | Benzoic Acid | |||||||||
| Chemical Formula | C₇H₆O₂ | |||||||||
| Molecule rit | 122.12 | |||||||||
| Muisam umtuning | A rangmi crystalline powder | |||||||||
| A linnak hmun | 122.41°C | |||||||||
| A linnak hmun | 249.2°C | |||||||||
| Chahnak | 1.2659 g/cm3 | |||||||||
| CAS NO | 65 - 85 - 0 | |||||||||
| HS Code | 29163100 | |||||||||
| EINECS NO | 200 - 618 - 2 | |||||||||
| Shouhhlua | Chemical, rawl kilvennak sii, sii, tbk. | |||||||||
Quality Control Sheet
| Thilri min | Benzoic Acid | ||||||
| THIL | STANDARD SPECS | HNEKSAKNAK A CHUAHMI | |||||
| A chung ummi kong | ≥99.5% | 99.86% | |||||
| Cawhnak hmun | 121-123°C | 122°C | |||||
| Pb bantuk in thir rit | ≤10ppm | ||||||
| A SI BANTUK IN | ≤2ppm | ||||||
| Chloride dat cu Cl | ≤0.014% | 0.01% | |||||
| Ti a ummi | ≤0.5% | 0.32% | |||||
| Phthalic acid | ≤100ppm | ||||||
| A donghnak huapnak | Thilri vialte cu rawl phun hneksaknak he aa tlak | ||||||
A tawinak in
A tawinak in chim ahcun, benzoic acid cu, a biapi mi organic acid le kilvengtu a si caah, rawl, sii, chemical le thilthuam sernak ah hmunhma nganpi a lak. Thilri hna i an fekmi le an himnak lawng si loin chanthar chawlehnak tthanchonak zong a bawmh. A pehzulhmi thiamnak lei thanchonak le ttha tein hman khawhmi chemical herhnak a karh chin lengmang caah, benzoic acid hmannak ruahchannak cu a kau chinchin lai.