Cov khoom lag luam
Anhydrous ethanol yog ib qho tsis muaj xim, pob tshab, cov khoom siv hluav taws xob tsis zoo thiab muaj peev xwm siv tshuaj tsw qab, esterhed nrog rau cov tshuaj satthesis, thiab lwm yam} Thaum siv, saib xyuas, them nyiaj rau nws cov nplaim taws thiab lom .
| Kev tshwm sim | Muaj kua tsis muaj xim |
| Tus ntxhiab | Caw-zoo li, pungent |
| Ceev | 0.78945 g / cm3(ntawm 20 degree) |
| Melting taw tes | -114.14 ± 0.03 Qib (-173.45 ± 0.05 Qib F; 159.01 ± 0.03 k) |
| Kub taw tes | 78.23 ± 0.09 Qib (172.81 ± 0.16 Degree F; 351.38 ± 0.09 k) |
|
Solubility hauv dej |
Kom ua kom tiav |
| phau ntawv ceev xwmP | −0.18 |
| Vapor siab | 5.95 KPA (ntawm 20 degree) |
| Acidity (PKa) | 15.9 (H2O), 29.8 (dmo) |
Kev siv
- Kaus: Tsis Txaus Xaiv yog ib qho zoo nkauj organic zoo, uas yog dav siv hauv cov tshuaj, cov ntaub ntawv, txheej thiab luam ntawv {}}
- Roj: Nws tuaj yeem siv los ua roj ib leeg lossis sib xyaw nrog roj av los ua kom ethanol roj av .
- Cov khoom siv raw rau tshuaj synthesis: nws yog ib qho khoom siv tseem ceeb rau ntau yam synthes synthesis cov tshuaj tiv thaiv, etection acid, orgops .
- Lwm yam kev siv: hauv chav kuaj, tsis muaj zog ethanol yog feem ntau siv nyob rau hauv ntau kev sim tshuaj sim thiab tshuaj ntsuam; Hauv kev kho mob hauv tsev kho mob, nws tuaj yeem siv rau kev kho mob thiab kom tsis muaj menyuam, tab sis kuj tseem yog rau kev tsim khoom ntawm cov tshuaj kom zoo nkauj, thiab lwm yam}; Hauv kev lag luam hluav taws xob, nws tuaj yeem siv rau cov khoom siv hluav taws xob siv hluav taws xob.
Tuam txhab tau
GneebioMuaj ntau yam khoom lag luam, suav nrog cov khoom siv organic, thiab siv tau dav hauv kev tsim tawm cov {{.}} rau cov chaw tsim hluav taws xob, peb siv zoo Craftsmanship thiab nruj kev soj ntsuam .
Peb ua raws li qhov zoo - chaw thiab cov qhua tuaj noj mov - kev soj ntsuam cov kev soj ntsuam tshiab thiab nruj ua haujlwm zoo, peb ua kom cov khoom lag luam zoo {{4 4}}
Peb pab pawg muag khoom tau ntsib thiab txuag, nkag siab kev ua lag luam kev ua lag luam thiab nthuav dav los ntawm cov neeg siv khoom thoob ntiaj teb.
Yav tom ntej, peb yuav txhawb txoj kev xav ntawm "kev hloov kho tshiab, ua kom muaj kev pabcuam thiab kev txhawb nqa kev lag luam zoo dua, thiab txhawb nqa kev lag luam thiab kev txhawb nqa kev lag luam nrog cov neeg koom tes {}}
Txais tos tiv tauj peb kom paub meej ntxiv, peb yuav muab koj tus nqi sib tw tshaj plaws!
Tshuaj Txhuam Cov Khoom Siv Tshuaj Txiaj Ntsig
Gneebio Companpress Ib puag ncig
Cov neeg muas zaub mus xyuas GNEEBio Group
Tshuaj Txhuam Siv Khoom Siv Tshuaj Txhuam - Gneebio
Cov FAQ
Q: Yuav ua li cas kom tau txais cov lus hais?
A: Peb xav tau qee lub sijhawm los xam thiab xav tau cov ntaub ntawv tshwj xeeb los ntawm koj {{} Cov ntaub ntawv xav tau rau cov lus yuav txawv ntawm cov khoom sib txawv .
Xws li:
. Cov txheej txheem thiab cov khoom lag luam thiab khoom lag luam khoom.
b . cov khoom siv thiab loj .
c . kev txiav txim kom muaj nuj nqis .
Q: Yuav ua li cas thiaj tau txais ib qho qauv?
A: Yog tias koj xav tau cov qauv, thov sib txuas lus nrog peb
Q: Koj puas yog chaw tsim khoom?
A: Peb yog cov chaw tsim tshuaj tshaj lij, muab OEM ODM thiab cov kev pabcuam customized nrog ntau dua 100 xyoo kev.
Q: Txoj kev them nyiaj yog dab tsi?
A: Peb lub sijhawm them nyiaj yog T / T 30% ua ntej, 70% tom qab tau txais daim ntawv B / L (D / P
Q: Koj txoj kev kuaj xyuas kom zoo ua haujlwm li cas?
A: Peb muaj cov kws tshaj lij QC uas ua peb puag ncig zoo kev tshuaj xyuas kom ntseeg tau tias cov khoom xa tawm yog tsis muaj teeb meem .
Cim npe nrov: Muaj cov qib kev siv taus 64-17-5}}}}}}}} cov chaw tsim khoom, cov chaw tsim khoom, Hoobkas