Cov Lus Qhia Yooj Yim
Qib 99,5% propionic cov roj acid? 79-09-4
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Cov khoom lag luam: propionic acid |
Kev Tshaj Tawm Qib |
Kuaj tshwm sim |
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Kev tshwm sim |
Pob tshab los yog daj ua kua. |
Muaj cai |
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Propionic acid cov ntsiab lus wt%, ntau dua los yog sib npaug |
99.5 |
99.9 |
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Chromaticity (hauv hazen) (PT-co) tsawg dua lossis sib npaug |
10 |
＜10 |
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Tus txheeb ze ceev |
0.993-0.997 |
0.996 |
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Kev npau taws ntau \/ Qib |
138.5-142.5 |
139.2-141.1 |
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Dej cov ntsiab lus, wt% tsawg dua lossis sib npaug |
0.3 |
0.06 |
Txais tos hu rau peb kom tau txais COA tiav.
Gneebio yog ib qho chaw tsim khoom lag luam thiab cov khoom siv ntawm cov tshuaj nyob hauv Suav teb.
Cov khoom lag luam
Proflionic acid, tseem hu tau tias yog thawj cov kua qaub ua ke, yog ib qho luv luv cov roj ntsha nrog cov tshuaj siv tshuaj ch3ch2Cooh thiab qhov hnyav molecular ntawm 74.08. Nws yog qhov tsis muaj zog electrolyte. Nws cov kua afousous yog cov acidic tsis muaj zog tab sis muaj zog corrosive, thiab nws cov vapor yog khaus rau ntawm daim tawv nqaij thiab ua pa rau kev ua pa. Nyob rau hauv chav tsev kub thiab siab, profolic acid yog qhov tsis muaj xim, pob tshab, cov kua roj uas tsis txaus siab thiab tsis txaus ntseeg. Nws yog miscible nrog dej, ethanol, chloroform thiab ether.
Cov ntawv thov ntawm 99,5% prodic acid:
1. Propionic acid tau siv dav hauv kev lag luam khoom noj muaj los tsim cov calcium profionate, sodium profionate, thiab lwm yam, kuj tseem siv tau los tsim cov dej ester tsw tsw.
2. Siv los ua cov organic reagent, Esterification tus neeg sawv cev thiab lub tshuab yas, kuj siv rau hauv kev npaj cov tshuaj tsw qab, khoom noj khoom haus, mildew.
3. Siv raws li cov tshuaj pleev ib ce tiv thaiv rau npias, thiab lwm yam.
4. Kev txiav txim siab ntawm cov yeeb nkab uas muaj ntxhiab tas, gas chromatographic tsom xam tus qauv.
Vim li cas thiaj xaiv GNEEBIO?
1.Supply Qauv
2.Qhov cov pob kuj tuaj yeem ua raws li cov neeg siv khoom lag luam '
3.Yog nug yuav teb nyob rau hauv 24 teev
4.Peb muab cov npe them nqi, cov khoom ntim, daim nqi chaw thau khoom, COA, daim ntawv pov thawj kev noj qab haus huv thiab keeb kwm keeb kwm. Yog tias koj lub khw muaj cov kev cai tshwj xeeb, qhia rau peb paub.
5.Factory Nqe.
6.Qhov khoom xa tuaj. Peb muaj kev sib koom tes zoo nrog ntau tus kws tshaj lij rau cov neeg tshaj lij, peb tuaj yeem xa cov khoom rau koj thaum koj paub meej qhov kev txiav txim.
7.Peb tuaj yeem lees txais ntau txoj kev them nyiaj, L \/ C, T \/ T, D \/ A, D \/ P, O \/ A, PayPal thiab lwm yam.
Ntim & Xa Tawm
Muab ob chav polyethylene sab hauv, thiab zoo txheem cart thawv nruas sab nraum zoov, 25kg rau nruas lossis peb tuaj yeem kho cov pob raws li cov neeg siv khoom siv.
Tuam txhab tau
Gneebio, nyob hauv Anyang City, Henan xeev, Suav teb, yog ib tus neeg xa khoom zoo thiab muaj cov khoom lag luam tshuaj raw hauv Suav. Nrog rau qhov zoo ntawm kev ncaj qha so los ntawm cov khoom lag luam raw tshuaj tsim khoom, peb muab cov khoom lag luam ncaj qha rau cov khoom lag luam hauv tsev thiab cov khoom lag luam txawv teb chaws thiab cov khoom lag luam tshuaj txawv teb.
Cov FAQ
Q: Koj puas muab cov qauv?
A: Kom paub meej, peb muab 50 grams kuaj dawb.
Q: Yuav ua li cas txog tus nqi? Nws puas tuaj yeem pheej yig dua?
A: Peb ib txwm muab cov kev txaus siab ntawm peb cov neeg siv khoom ua thawj qhov chaw. Nyob rau hauv cov kev mob sib txawv, tus nqi yog kev sib ceg thiab peb tau lees tias yuav muab koj tus nqi sib tw tshaj plaws.
Q: Kuv yuav tso li cas?
A: Koj tuaj yeem xa peb ib qho kev nug rau cov ntaub ntawv xaj kom ntxaws thiab peb yuav piav qhia cov ncauj lus kom ntxaws rau koj.
Cim npe nrov: Muaj Qib 99,5% profionic propionic acid roj CAS {2}}}}}} {5}} Cov chaw tsim khoom, cov chaw tsim khoom, Hoobkas