CAS 64-19-7 Acetic Acidyog cov organic sib xyaw nrog cov misCh3CoohCov. Nws yog carboxylic acid muaj cov pab pawg methyl uas txuas nrog pab pawg carboxyl. Lub kaw lus iupac ntawm acetic acid yog etanoic acid thiab nws cov mis nyuj kuj tseem sau tau ua C2H4O2.Vinegar yog kev daws ntawm acetic acid hauv dej thiab muaj nyob nruab nrab ntawm 5% mus rau 20% etanoic acid los ntawm ntim. Lub pungent ntxhiab tsw thiab qab qaub yog yam ntxwv ntawm cov acetic acid nyob hauv nws.
Cov qauv ntawm acetic acid - ch3Cooh
| Xeem Ntawv Qhia | Cov lus qhia | Kuaj tshwm sim |
|---|---|---|
| Kev tshwm sim | Ntshiab thiab pub dawb ntawm cov teeb meem uas tsis muaj tseeb | |
| Assay, GLC (Luj%) | Ntau dua los yog sib npaug rau 99.8 | 99.9 |
| Xim, Pt - co (apha xim) | Tsawg dua los yog sib npaug rau 10 | 5 |
| Noo noo (hnyav%) | Tsawg dua los yog sib npaug rau 0.15 | 0.05 |
| Formic acid (hnyav%) | Tsawg dua los yog sib npaug rau 0.05 | 0.02 |
| Acetaldchyde (hnyav%) | Tsawg dua los yog sib npaug rau 0.03 | 0.01 |
| Evaporation seem (hnyav%) | Tsawg dua los yog sib npaug rau 0.00004 | 0.00002 |
| Hlau (Luj%) | Tsawg dua los yog sib npaug rau 0.0002 | 0.00002 |
| Min permanganate sijhawm | Ntau dua los yog sib npaug rau 30 | Ntau dua los yog sib npaug rau 30 |
Dab tsi yog acetic acid siv rau?
Acetic acid (Ch3COOH)yog siv nyob rau hauv zus tau tej ntau lawm cov cellulose acetate rau kev yees duab cov yeeb yaj kiab, polyvinyl acetate rau cov kua nplaum ntoo, hluavtaws fibers thiab ntaub. Nws kuj tau siv ntau li kev xav
Qhov twg yuav khoom yog 64-19-7?
Gneebioyog ib tug neeg muab khoom siv ntawmhigh - purity acetic acid tovCov. 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.
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
|
Lub thawv |
Ntau / 20'fcl |
|
160kgs nruas |
12.8mts |
|
800kgs ibc lub nruas |
16mts |
|
IOS no tank |
18.5mts |
