Dab tsi yog sodium benzoate (CAS: 532-32-1)?
Sodium benzoate hmoovzoo nkaus li feem ntau raws li cov khoom dawb, tsis muaj ntxhiab tsw lossis benzoin faint -zoo li tsis hnov tsw, thiab muaj qhov qab zib me ntsis. Nws yog soluble nyob rau hauv dej ntawm chav tsev kub (kwv yees li 53.0 g / 100 mL) thiab muaj ib tug pH ntawm ib ncig ntawm 8. Sodium benzoate yog ib tug acid preservative uas yog dav siv nyob rau hauv ntau industries.
Sodium benzoate siv:
- Kev lag luam khoom noj khoom haus: Feem ntau siv los ua zaub mov preservative. Thaum siv, nws hloov mus rau hauv daim ntawv zoo, benzoic acid, inhibit microbial kev loj hlob thiab txuas lub neej txee. Nws tseem tuaj yeem siv los ua khoom noj khoom haus.
- Pharmaceutical Industry: Ua raws li cov kab mob bactericidal thiab preservative hauv tshuaj formulations.
- Kev lag luam tshuaj lom neeg thiab Dye: Siv los ua ib qho mordant hauv dyes thiab ua ib qho nruab nrab hauv kev sib txuas ntawm dyes, fungicides, thiab organic compounds.
- Kev lag luam yas: Ua haujlwm raws li cov yas yas.
- Lwm Cov Kev Siv: Ua haujlwm nruab nrab hauv kev tsim cov txuj lom thiab lwm yam tshuaj lom neeg.
Benzyl cawv thiab sodium benzoate yog ob qho tshuaj siv dav hauv kev lag luam tshuaj, tshuaj pleev ib ce, thiab zaub mov. Txawm hais tias qee qhov zoo sib xws hauv lawv cov npe, lawv yog cov khoom sib txawv kiag li nrog cov qauv tshuaj sib txawv, cov khoom, thiab kev siv. Kev nkag siab txog qhov sib txawv no yog qhov tseem ceeb rau kev tuav ruaj ntseg, siv kom raug, thiab kev yuav khoom raug.
benzyl cawv (BA) yog dab tsi?
Benzyl cawvyog ib hom kua uas tsis muaj xim pob tshab; Nws xa tawm me ntsis tshuaj tsw qab, vim tias nws cov ntxhiab tsw thiab tsw ntawm iab almond yog muab tso rau ntev thiab oxidized rau benzaldehyde thiab benzyl acid.
Kev siv Benzyl cawv
Benzyl cawv feem ntau yog siv los ua cov kuab tshuaj thiab tshuaj tua kab mob, tab sis nws kuj tau pom siv los ua tshuaj tua kab mob thiab tshuaj loog hauv zos. Nws kuj yog siv los ua raw khoom rau ntau yam esters, siv hauv xab npum, naj hoom, thiab tsw industries.
Kev nyab xeeb thiab tuav qhov sib txawv
Benzyl cawv feem ntau suav hais tias muaj kev nyab xeeb thaum siv raws li kev tswj hwm hauv cov tshuaj pleev ib ce, tshuaj, thiab ua kuab tshuaj. Sodium benzoate tseem muaj kev nyab xeeb raws li cov khoom noj thiab cov khoom noj khoom haus hauv kev tswj hwm ntau. Txawm li cas los xij, ob qho tshuaj yuav tsum tau ua raws li lawv cov lus qhia txog kev nyab xeeb, vim tias kev siv tsis raug yuav ua rau khaus lossis lwm yam teeb meem.
Vim li cas thiaj xaiv Gneebio?
Gneebio, nrog ntau xyoo dhau los ntawm kev tshawb fawb, kev tsim khoom, thiab kev lag luam ntawm cov tshuaj organic, yog ib qho ntawm cov khoom xa tawm ntawm cov khoom siv tshuaj hauv Henan, Suav. Tau ntau xyoo, peb tau cog lus rau kev lag luam tshuaj lom neeg ntawm cov khoom nruab nrab, cov khoom siv yas, cov tshuaj kho dej thiab cov tshuaj fungicides, thiab tshuaj txhua hnub.
Qhov zoo
1) Cov khoom xa tuaj me me thiab sub- ntim khoom muaj.
2). Muab COA, MSDS, Daim Ntawv Pov Thawj Kev Noj Qab Haus Huv, thiab Daim Ntawv Pov Thawj Keeb Kwm.
3) Zoo ua ntej, kev pabcuam zoo tshaj plaws.