Dab tsi yog glacial acetic acid (CAS 64-19-7) siv rau?

Dab tsi yog (glacial) acetic acid?

CAS 64-19-7 Acetic Acid(Ch₃COHH) yog lub npe nquag rau etanoic acid. Nws yog cov tshuaj lom neeg organic sib xyaw ua ke uas muaj tsw ntxhiab tsw thiab qaub, pom tau tias ntxhiab tsw ntxhiab thiab qab zib ntawm vinegar.

Acetic acid uas muaj cov dej tsawg heev (tsawg dua 1%) hu ua anhydrous (dej - dawb acid los yogglacial acetic acid.

Dab tsi yog glacial acetic acid (CAS 64-19-7) siv rau?

1. Tshuaj lom hluav taws xob: (Glacial) acetic acid yog ib qho khoom siv vinylitate (rau cov xim av thiab cov nplaum ntawm cellulose), rau cov kab mob cellative

2. Kws ua tshuaj paus:Glacial acetic acid (GAA)Ua hauj lwm raws li cov kuab tshuaj thiab cov khoom siv raw (ib qho "lub tsev thaiv") nyob rau hauv cov hluavtaws ntawm ntau cov tshuaj, suav nrog cov tshuaj tua kab mob zoo li cov tshuaj tua kab mob penicillin thiab cov tshuaj tiv thaiv kab mob zoo li cov tshuaj aspirin.

3. Kev lag luam khoom noj: hauv cov ntaub ntawv tshwj xeeb (feem ntau 4-8%), nws yog qhov nquag ntawm vinegar, siv rau pickling, seasoning, thiab raws li cov tshuaj tiv thaiv.

4. Kuaj siv: Nws tau siv los ua cov kuab tshuaj acidic thiab reagent hauv kev ntsuas tshuaj chemister thiab synthesis.

Qhov twg yuav khoom yog 64-19-7?

Gneebioyog ib tug neeg muab khoom siv ntawmGlacial acetic acid gaaCov. Peb lav zoo zoo ib yam, tus nqi sib tw, thiab txhim khu kev qha thoob ntiaj teb los ua kom koj cov haujlwm khiav zoo. Rau cov lus qhia txiav tawm thiab cov khoom lag luam cov khoom lag luam, tiv tauj peb hnub no los tham txog koj cov kev xav tau.

Nyem los thov cov lus hais

Txog Peb

Henan GneebioTau tsim nyob rau xyoo 2016, adherering rau kev thecorporate philosophy ntawm "Ntiaj Teb Cov Tshuaj Raw Khoom Siv" thiab tsom mus rau siab- Zoo tshuaj lom neeg lag luam. Lub tuam txhab feem ntau cuam tshuam cov ntaub ntawv raw tshuaj noj, xws li dichhloromethane; Methyl sulfoxide DMOPS (qib); Ethylene glycol (meg); P - }hlene, thiab lwm yam.

Tag nrho peb cov tshuaj ua khoom lag luam tsim muaj cov ntawv pov thawj thoob ntiaj teb suav nrog Qingdots xws li Qingdao, thiab Shanghai, nrog 15 hnub hais txog kev pabcuam.

Ntim