Cov khoom lag luam
Formamide yog ib qho chaw nyob ntawm cov formated los ntawm formi acid . nws yog cov tshuaj lom neeg thiab muaj tshuaj tua kab thiab tshuaj tua kab, thiab ua tshuaj tua tsiaj, thiab hauv kev tsim cov tshuaj lom neeg, thiab hauv cov roj ntsha, thiab hauv kev tsim cov tshuaj tua tsiaj, thiab hauv kev tsim cov tshuaj tua kab, thiab ua haujlwm acid {}
| Khoom npe | Formamide |
| Cas tsis . | 75-12-7 |
| Kev tshwm sim | Tsis muaj kob, kua roj |
| Ceev | 1.133 g / cm3 |
| Melting taw tes | 2 txog 3℃(36 txog 37℃f; 275 mus rau 276 k) |
| Kub taw tes | 210℃(410℃f; 483 k) |
|
Solubility hauv dej |
Kom ua kom tiav |
| Vapor siab | 0.08 mmHg ntawm 20 degree |
| Acidity (PKa) | 23.5 (hauv dmo) |
|
Sib Nqus Tau Zoo (χ) |
−2.19×10−5cm3mol |
Kev siv
- Cov Khoom Siv Rank: Formamide yog qhov tseem ceeb hauv nruab nrab rau cov khoom lag luam ntawm sulfonamide, thiab tuaj yeem siv rau cov khoom siv tshuaj lom neeg, tshuaj ntsuab, tshuaj ntsuab, tshuaj ntsuab,.
- Kev Kho Ntawv: Hauv kev lag luam ntawv, nws tuaj yeem siv ua tus neeg saib xyuas kev kho mob rau daim ntawv, uas tuaj yeem nce cov ntawv sib dhos thiab lub zog .
- Kev ua lag luam fiber ntau: Tshuaj daws tau tuaj yeem siv los ua cov kuab tshuaj thiab tig los txhim kho kev ua haujlwm ntawm fiber ntau thiab ua cov cuab yeej thev naus laus zis {}}
- Kev tsim khoom tawv: siv ua tanning tus neeg sawv cev thiab cov muag muag hauv tawv kev lag luam kom tawv mos thiab plump thiab txhim kho qhov zoo .
- Lwm tus: nws kuj tseem tuaj yeem siv los ua cov tshuaj tiv thaiv kab mob rau cov khoom siv organic thiab yog li ntawm {{0} {} .
Vim li cas thiaj xaiv GNEEBIO?
1.} Muab 24 teev kev pab tswv yim Service
2.}} Muab koj cov khoom siv tshuaj zoo ntawm cov nqi tshuaj lom neeg zoo thiab cov kev pabcuam zoo.
3.} Nrhiav cov neeg siv khoom nrog tus nqi zaum kawg txhua lub hlis.
{{04. Raws li cov txheej txheem contacatures ntawm txawv cov teb chaws.}} .
Ntim
Tuam txhab tau
Gneebio, nyob hauv Henan xeev, Suav teb, yog cov cai siv tshuaj lom neeg zoo, thiab peb cov khoom lag luam zoo nkauj. Peb lub zog thoob ntiaj teb no zoo ib yam zoo thiab txhim khu kev qha ua kom muaj kev txiav txim loj {}}
Cov FAQ
Q: Peb tuaj yeem lav qhov zoo li cas?
A: Peb ib txwm khaws cov qauv ua ntej tsim ua ntej pawg ntau lawm, peb yuav xa koj cov khoom lag luam zoo rau kev hloov chaw lossis them nyiaj rov qab rau koj cov kev poob.
Q: Yuav ua li cas txog cov ntim?
A: Feem ntau peb muab lub ntim li 25 kg / hnab lossis cov neeg siv khoom siv rau lawv, peb yuav raws li cov neeg thov khoom lag luam:}}
Q: Cov txheej txheem them nyiaj thiab cov peev txheej txhawb nqa?
A: Peb txhawb nqa ntau txoj kev them nyiaj uas yoog raws li lub txhab nyiaj, Paysgram, thiab lwm yam.
Peb txhawb ntau qhov txiaj xws li Asmeskas las thiab Euro
Q: Koj tuaj yeem tsim cov khoom lag luam customized?
A: Thov muab cov khoom lag luam specification koj xav tau, peb yuav tawm tswv yim rau koj tom qab tshuaj ntsuam xyuas .
Cim npe nrov: 99.5% minicamide cov tshuaj organ organic}}}}}}}}}} cov chaw tsim khoom, cov chaw tsim khoom, Hoobkas