Cov khoom lag luam
{{01- propanol yog siv los ua cov kuab tshuaj hauv kev lag luam kws tshuaj, feem ntau yog rau tus neeg saib xyuas corulose, thiab qee zaum, ua ib qho tshuaj tua kab mob.
| Kev tshwm sim | Muaj kua tsis muaj xim |
| Tus ntxhiab | Me me, cawv zoo li |
| Ceev | 0.803 g / ml |
| Melting taw tes | -126 degree; -195 Degree F; 147 k |
| Kub taw tes | 97 txog 98 degree; 206 txog 208℃f; 370 txog 371 K |
|
Solubility hauv dej |
Kom ua kom tiav |
| phau ntawv ceev xwmP | 0.329 |
| Vapor siab | 1.99 kpa (ntawm 20 degree) |
| Acidity (PKa) | 16 |
| Basyity (PKb) | −2 |
|
Sib Nqus Tau Zoo (χ) |
−45.176·10−6cm3mol |
|
Cov indexial index (nD) |
1.387 |
| Viscosity | 1.959 MpAMACH AS (AT 25 QIB) |
|
Lub caij dipole |
1.68 D |
Kev siv
- Raws li cov kuab tshuaj: {1-}}}}} siv solubent zoo, nws tseem siv tau cov tshuaj tiv thaiv yeeb tshuaj, nws kuj yog cov tshuaj squthesch thiab yog li ntawm.
- Siv rau hauv cov khoom siv raw tshuaj: nws yog ib qho khoom siv tseem ceeb rau kev tsim cov khoom siv tshuaj lom neeg thiab cov tshuaj tiv thaiv tau yooj yim, cov tshuaj muaj roj yas, tshuaj tiv thaiv thiab yog li ntawm {1}.
- Hauv cov zaub mov thiab dej haus kev lag luam: hauv kev lag luam khoom noj khoom haus, next}}}}}}}} {}.
- Hauv lwm qhov chaw: Hauv kev lag luam hluav taws xob, nws tuaj yeem siv rau kev lag luam hluav taws xob,} {} hauv cov tshuaj pleev ib ce, thiab lwm yam.
- Cov ntim kuj tuaj yeem ua raws li cov neeg siv khoom siv .
- Peb muab cov ntawv sau nqi rau cov khoom lag luam, daim ntawv thauj khoom ntawm chaw thau khoom, daim ntawv pov thawj kev noj qab haus huv thiab keeb kwm muaj cov kev cai tshwj xeeb, qhia rau peb paub.
- Kev xa tawm sai . Peb muaj kev koom tes zoo nrog cov neeg tshaj lij, peb tuaj yeem xa cov khoom rau koj thaum koj paub meej qhov kev txiav txim.
- kev pabcuam: kev paub thiab kev tshaj lij xa tawm kev pabcuam .
- Zoo: Nrhiav qhov zoo tshaj plaws thiab ruaj khov zoo rau cov neeg siv khoom .
Tuam txhab tau
Nyob rau hauv kaum xyoo dhau los, GNEE tau pab peb cov neeg tau ua tiav ntau txhiab tus mob loj thiab peb tau txais txiaj ntsig rau peb cov neeg muaj kev vam meej rau peb cov neeg tau txais txiaj ntsig zoo rau peb cov neeg tau txais txiaj ntsig zoo hauv ntiaj teb
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: Thaum twg cov zaub mov xa tuaj?
A: Cov zaub mov xa tuaj yuav tau ua nyob rau hauv 5-10 hnub tom qab tau txais kev them nyiaj yug {.
Q: Koj tus qauv los xyuas kom meej qhov zoo ntawm koj cov khoom?
A: Peb nruj ua raws li 6 kauj ruam rau kev tswj hwm zoo, pib los ntawm cov khoom siv raw, pib los ntawm cov khoom lag luam tiav rau cov khoom tiav tawm hauv lub hoobkas.
Q: Yuav ntev npaum li cas rau kuv kom tau txais cov qauv?
A: Peb yuav xa cov qauv tsis pub dhau {{}}}}}}} {{{3} {3} {3} {}5-7 ua haujlwm hnub
Q: Koj txais cov txheej txheem them nqi dab tsi?
A: Peb lees txais 50% them ua ntej lossis 100% them rau pom, lossis lwm txoj kev them nyiaj, yuav tsum sib tham.
Q: Qhov kev txiav txim yam tsawg kawg nkaus?
A: Feem ntau qhov kev txiav txim yam tsawg kawg nkaus yog 1kg, uas tuaj yeem siv ua piv txwv rau cov khoom lag luam tshwj xeeb yog 20 gram .
Cim npe nrov: Cov tshuaj organic 1- propanol rau kev lag luam kws tshuaj cas {}71-23-8 chaw tsim tshuaj paus, cov chaw tsim khoom, Hoobkas