Cov Lus Qhia Yooj Yim
|
Tshuaj Cov Qauv |
C4H6O3 |
| Tus hniav loj | 102.089 G · Clash−1 |
| Kev tshwm sim | Muaj kua tsis muaj xim |
| Ceev | 1.082 g cm−3, kua |
| Melting taw tes | -73.1 Degree (-99.6 Degree F; 200.1 k) |
| Kub taw tes | 139.8 Degree (283.6 Degree F; 412.9 k) |
|
Solubility hauv dej |
2.6 G \/ 100 ml, reacts (Saib cov ntawv nyeem) |
| Vapor siab | 4 mmhg (20 degree) |
|
Sib Nqus Tau Zoo (χ) |
−52.8·10−6cm3mol |
|
Cov indexial index (nD) |
1.3901 |
Cov khoom lag luam
Dab tsi yog acetic anhydrid ib zaug? 108-24-7?
Acetic anhydride, lossis ethanic anhydride, yog cov tshuaj lom neeg sib xyaw. Feem ntau cov acc2O, nws yog qhov yooj yim me me ntawm cov carboxylic acid thiab yog siv dav ua lub reagent hauv cov synthic synthesis.
Cov Ntawv Thov:
- Kws Kho Mob Lub Tshuaj Ntsuam Xyuas: Acetic Atherride yog siv los ua hluavtaws ntau hom tshuaj, xws li tshuaj aspirin, paracetamol, vitamin b₁ thiab lwm yam.
- Dyestuff Teb: Raws li cov khoom siv ntawm cov khoom siv dyestuff intermediates, nws yog siv los synthesise anthraquinones, Azoles thiab lwm yam dyests.
- Daim teb fragic: acetic anhydride yog siv nyob rau hauv synthesis ntawm synthesis ntawm synthesis ntawm synthesis ntawm synthesis ntawm synthesis ntawm synthesis ntawm synthesis ntawm synthesis ntawm synthesis ntawm synthesis ntawm synthesis ntawm synthesis ntawm synthesis ntawm synthesis ntawm synthesis ntawm synthesis ntawm synthesis ntawm synthesis ntawm synthesis ntawm synthesis ntawm synthesis ntawm synthesis ntawm benzyl acetate, Ethyl acetate thiab lwm yam. Cov txuj lom no muaj cov zaub mov tsw qab thiab siv dav hauv cov zaub mov, tshuaj pleev ib ce, tshuaj ntxuav tes thiab lwm yam lag luam.
- Lwm cov teb: nws tseem siv rau hauv cov yas, fiber ntau, tshuaj tua kab thiab lwm yam lag luam.
Vim li cas thiaj xaiv GNEEBIO?
1. Zoo siab, tus nqi sib tw, cov kev pabcuam zoo.
2. Nws yog cov neeg siv txoj cai xaiv lub pob.
3. Nws yog tus neeg siv khoom txoj cai xaiv cov kev ntim rau lawv cov khoom los ntawm ntau txoj kev ntim khoom siv tau zoo tsis ntev los no.
4. Qhov tshwj xeeb yog ua tau thaum tus neeg xaj xaj yog qhov loj txaus, suav nrog txoj cai luv nqi.
5. Peb lub tuam txhab cog lus kom xa cov neeg siv khoom pob rau nws txhais tes kom nyab xeeb, lossis peb yuav them rau tag nrho cov kev poob thiab kev ua haujlwm.
Peb xav kom muaj kev sib tw yeej. Xa koj qhov kev nug thiab koj yuav tau txais nws!
Ntim & Xa Khoom
| Cargo Qhov Nyhav | Yam ntim | Shipping Txoj Kev | Lead-tim |
| 1-50 kg | Hauv qab 5kg siv ntawv ci hnab; 5-25 kg Siv ob txheej pp hnab, tom qab ntawd mus rau hauv lub thawv lossis thawv nruas |
International Express (FedEx \/ DHL \/ UPS) |
1 ~ 3 hnub tom qab them nyiaj |
| 100-200 kg | 25kg \/ nruas, siv ob txheej pp lub hnab, ces mus rau hauv cov nruas thawv | Cua Xa Khoom Hiav txwv shipping |
5 ~ 7 hnub tom qab them nyiaj |
| Hla 500kg | 25kg \/ nruas, siv ob txheej pp lub hnab, ces mus rau hauv cov nruas thawv | Hiav txwv shipping | 7 ~ 10 hnub tom qab them nyiaj |
Customized pob muaj.
Peb yuav ib txwm ua peb txoj kev zoo tshaj plaws los siv cov nrawm tshaj plaws thiab kev pheej yig tshaj plaws rau cov neeg siv khoom kom tau txais kev txiav txim.
Tuam txhab tau
GneebioNyob hauv Anyang City, Henan xeev, Suav. Nws yog cov khoom siv uas paub zoo thiab tsim cov khoom siv tshuaj raw hauv Suav. Peb muab cov khoom siv raw tshuaj sib xyaw, cov kuab tshuaj organic, thiab lwm yam kev ua tshuaj lom neeg siv tshuaj thiab thoob ntiaj teb cov khoom lag luam thiab cov khoom lag luam tshuaj zoo.
Tshuaj Txhuam Cov Khoom Siv Tshuaj Txiaj Ntsig
Gneebio Companpress Ib puag ncig
Cov neeg muas zaub mus xyuas GNEEBio Group
Cov FAQ
Q: Thaum twg cov zaub mov xa tuaj?
A: Cov zaub mov xa tuaj yuav ua rau hauv 5-10 hnub tom qab tau txais cov kev them ua ntej. Hnub tim kawm tshwj xeeb yog txiav txim siab nyob hauv kev sab laj nrog tus qhua tuaj noj mov.
Q: Yuav pib xaj li cas lossis them nyiaj?
A: Daim Ntawv Qhia Tshaj Tawm yuav raug xa ua ntej tom qab kev lees paub ntawm kev txiav txim, uas tau sib sau peb cov ntaub ntawv hauv tuam txhab nyiaj. Kev them nyiaj los ntawm T \/ T, Western Union lossis Paypal lossis ESCROW.
Q: Koj puas muab cov kev pab ntim khoom lag luam?
A: Yog, peb muab cov khoom lag luam ntim cov kev pab cuam, suav nrog cov khoom lag luam, hnab, thawv, strips, drampers thiab jars thiab lwm cov ntawv ntim khoom.
Q: Kuv yuav tau txais teb ntev npaum li cas?
A: Vim lub sijhawm sib txawv thiab hnub so, peb yuav sim peb qhov zoo tshaj plaws los teb koj hauv 24 teev ua haujlwm. Yog tias muaj txhua yam uas peb tuaj yeem ua los pab, thov hu rau peb txhua lub sijhawm.
Q: Yuav ua li cas thiaj tau lav qhov zoo ntawm koj cov khoom?
A: 1) nruj xyuas pom thaum tsim khoom. 2) nruj ntsuas piv txwv pom ntawm cov khoom lag luam ua ntej cov khoom lag luam thiab cov khoom lag luam tau ntim.
Cim npe nrov: TSHUAJ ACATED AFHYDRide rau cov tshuaj synthes 108-24-7}}}} {}} Cov chaw tsim khoom, cov chaw tsim khoom, Hoobkas