Ntuj Propionic Acid 99% USP BP FCC
Ntuj Propionic Acid 99% USP BP FCC
| Khoom npe | Propionic acid |
| Purity,% | 99.68 |
| Qhov ceev, 20ºC g / cm3 | 0.995 |
| Formic Acid,% | <0.05 |
| Moisture% | 0.13 |
| Pb(Mg/Kg) Less than los sib npaug | <2.0 |
| Raws li (Mg/Kg) Tsawg dua lossis sib npaug | <3.0 |
| Evaporation residue% | 0.003 |
| Aldehyde (propionaldehy de),% | 0.03 |
Propionic acid CAS: 79-09-4 yog ib qho luv luv-chain saturated fatty acid nrog cov tshuaj formula ntawm CH3CH2COOH thiab molecular hnyav ntawm 74.08. Melting point -21.5 degree, boiling point 141.1 degree, flash point 54 degree, Propionic Acid yog ib tug tsis muaj zog electrolyte (Ka＝1.34 ×10-5). Nws cov tshuaj aqueous yog tsis muaj zog acidic tab sis corrosive heev. Nws yog xim tsis muaj xim, ntshiab, oily kua uas yog miscible nrog dej, ethanol, thiab ether. Propionic Acid feem ntau yog siv los ua cov tshuaj tiv thaiv kab mob thiab cov kab mob mildew, nrog rau cov tshuaj tiv thaiv nruab nrab-viscous, cellulose hnyav, thiab plasticizer. Nws tseem tuaj yeem siv rau hauv kev npaj cov nickel plating daws, kev npaj cov txuj lom, thiab tsim cov tshuaj, tshuaj tua kab, mildew inhibitors, thiab lwm yam.
Kev thov
Propionic Acid feem ntau yog siv los ua zaub mov preservative thiab mildew inhibitor. Nws tseem tuaj yeem siv los ua cov tshuaj tiv thaiv nruab nrab-viscous, nitrocellulose hnyav, thiab plasticizer hauv npias thiab lwm yam khoom. Nws kuj tseem siv tau rau hauv kev npaj cov nickel plating daws, zaub mov flavors, thiab kev tsim tshuaj, tshuaj tua kab, mildew inhibitors, thiab lwm yam. Nws tuaj yeem siv los ua cov kuab tshuaj, flavors, tshuaj intermediates, cosmetic additives, resin modifiers, lim plasticizers, roj thiab roj los tiv thaiv kev tawg, tshuaj tua kab mob, thiab lwm yam.
Tuam txhab Profile
Founded hauv 2002, Gneechem mob siab rau muab ib qho kev daws teeb meem tshuaj lom neeg rau cov neeg siv khoom thoob ntiaj teb. Tau ntau xyoo, peb tau cog lus rau kev lag luam tshuaj lom neeg ntawm cov khoom nruab nrab, cov khoom siv hluav taws xob, cov khoom siv yas, cov tshuaj kho dej thiab biocides, thiab cov khoom tu txhua hnub.
FAQ
Koj puas lees txais cov qauv txiav txim?
Yog, peb txais cov qauv txiav txim.
Koj tus MOQ yog dab tsi?
Peb tsis muaj MOQ ruaj khov, nws yuav tsum nyob ntawm qhov xav tau tiag tiag ntawm cov neeg siv khoom.
Koj tuaj yeem lav qhov zoo li cas tom qab qhov kev txiav txim tau lees paub?
Peb muaj kev tswj hwm QC / QA nruj thiab cov txheej txheem tso tawm nruj.
Peb yuav xa cov qauv xa khoom ua ntej los ntawm courier ua ntej xa zaub mov, lossis koj tuaj yeem qhia peb txog koj tus qauv zoo.
Koj xa cov khoom li cas?
Peb ua haujlwm ze nrog rau feem ntau ntawm cov tuam txhab shipping uas paub zoo, airlines, thiab courier tuam txhab.
Peb yuav pom zoo rau txoj kev xa khoom zoo tshaj plaws rau koj raws li qhov ntau ntawm koj qhov kev txiav txim.
Koj cov nqe lus them nqi yog dab tsi?
Peb muaj cov nqe lus them nqi yooj yim.
Lub sijhawm khoom xa tuaj yog dab tsi?
Lub sij hawm xa tuaj txawv raws li qhov kev txiav txim kom muaj nuj nqis, peb feem ntau npaj cov khoom xa tuaj tsis pub dhau 3-15 hnub ua haujlwm tom qab qhov kev txiav txim tau lees paub.
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