Cov Lus Qhia Yooj Yim
|
Tshuaj Cov Qauv |
Ch2O |
| Tus hniav loj | 30.026 G · Mol.−1 |
| Ceev | 0.8153 g / cm3(-20 degree) (kua) |
| Melting taw tes | -92 Degree (-134 Qib F; 181 K) |
| Kub taw tes | -19℃(-2 Qib F; 254 K)[2] |
|
Solubility hauv dej |
400 g/L |
| phau ntawv ceev xwmP | 0.350 |
| Vapor siab | >1 ATM |
| Acidity (PKa) | 13.27 (hydrate) |
|
Sib Nqus Tau Zoo (χ) |
−18.6·10−6cm3mol |
|
Lub caij dipole |
2.330 D |
Cov khoom lag luam
Dab tsi yog formaldehyde CAS 50-00-0?
Formaldehyde yog cov organic sib xyaw . Cov roj uas muaj pungently rau hauv kev ua pa tawm (formalin), uas muaj feem ntau ntawm cov hydre ch2(Oh)2{{0. Nws yog tsuas yog siv nyob rau hauv kev tsim cov khoom lag luam, e} g}, rau cov boardicle board thiab cov txheej txheem.
Cov Ntawv Thov:
- Cov Khoom Siv Cov Khoom Siv Tshuaj: Formaldeyde yog ib qho khoom siv tseem ceeb rau kev tsim cov phenum, cov khoom siv hluav taws xob me me, cov hluavtaws hluav taws xob thiab ntau lwm yam hluavtaws resins.
- Kws Kho Mob Lub Chaw Haujlwm: Formalin muaj cov kabmob txhuas thiab cov tshuaj antiseptic, feem ntau siv hauv cov khoom siv tshuaj lom neeg, tshuaj tua kab mob thiab yog li ntawm .
- Textile kev lag luam: nws yog siv rau ntau lawm anti-wrinkle, anti-shrinkage, anti-shrinkage thiab lwm yam ua tiav kev ua tiav los txhim kho cov textiles.
- Lwm yam teb: Formaldeyde tseem siv rau kev tsim cov tshuaj tua kab, cov xim av, thiab cov tshuaj tua kab thiab cov tsev .
Vim li cas thiaj xaiv GNEEBIO?
1: Nqe - kev sib tw thiab tus nqi tsim nyog
2: Kev pab cuam tom qab muag - txuag tau thiab txhim khu kev qha tom qab muag
3: Tshwj xeeb, muaj kev nyab xeeb thiab xa khoom ceev
4: Customization - cov ntawv cim customized thiab ntim; OEM / ODM kev pabcuam
5: Cia - Tshuag txaus hauv Tuam Tshoj Warehouse
Peb xav kom ib tus yeej-win ua lag luam . xa koj cov lus nug thiab koj yuav tau txais nws!
Customized pob muaj.
Tuam txhab tau
Gneebioyog nyob hauv lub nroog Anyang, Henan xeev, Tuam Tshoj {}}}}}}}}}} Nws muaj cov khoom siv muag khoom siv thiab txuag, nkag siab ua lag luam kev ua lag luam Dynamics thiab Cov neeg siv khoom xav tau . Peb muaj qhov dav dav network thiab nthuav dav los ntawm cov neeg siv khoom thoob ntiaj teb.
Tshuaj Txhuam Cov Khoom Siv Tshuaj Txiaj Ntsig
Gneebio Companpress Ib puag ncig
Cov neeg muas zaub mus xyuas GNEEBio Group
Cov FAQ
Q: Yuav ua li cas txog koj tus nqi?
A: Hoobkas nqe {{}}} Koj tuaj yeem xa koj cov lus nug (cov khoom lag luam, qhov chaw koj tuaj yeem tiv toj nrog koj tsis pub dhau 24 teev.
Q: Koj MOQ yog dab tsi?
A: Koj tuaj yeem ntsuas cov qauv xws li ob peb gram / kilograms .
b . Koj tseem tuaj yeem tso ib qho kev txiav txim me me xws li koj muaj kev ntseeg siab} Tom qab peb muaj kev ntseeg siab .
Q: Koj lub sijhawm xa khoom dab tsi?
A: Feem ntau cov zaub mov xa tuaj yuav ua nyob rau hauv 7-15 hnub tawm tsam kev paub tseeb .
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 .
Cim npe nrov: 37% -41}% formaldehyde Soltion CAS {%}}}}}} Cov kws tsim khoom, cov chaw tsim khoom, Hoobkas