Cov Lus Qhia Yooj Yim
Cas 3473-63-0 formamidine acetate (faa) hmoov
| Melting taw tes | {{0 {}} degree (Dec.) (Lit.) |
| ceev | 1.124 |
| Cia temp. | -20 degree |
| so | 832g/l |
| puab | Kua |
| xim | Ntshiab tsis muaj xim rau lub teeb daj |
| PH | 8 (400g/l, H2O, 20ºC) |
| Dej solubility | 832 g/L (21 ºC) |
| Hnov tau | HYGROSCOPIC |
| Cov khoom | Lub hom phiaj | Qho kawg |
| Kev tshwm sim | Cov Crystal Dawb | Ntuas |
| Lam xav | 99% min | 99.3% |
| Melting taw tes | 157~161ºC | Ntuas |
| Ywg dej | {{0 {}}. 5% Max | 0.3% |
Cov khoom lag luam
Kev tshwm sim
Formamidine Acetate (FAA) yog hmoov dawb lossis hmoov, zoo ntxhib los mos, nrog rau hauv dej, ethanol thiab methanol.
Molecular cov mis: c3h6N2o2
Solubility:
Formamidine acetate yog soluble hauv dej, ethanol thiab methanol. Nws tseem yog soluble hauv ether.
Melting taw tes: 176-180 degree.
Formamidine siv
Formamidine Acetate siv nyob rau hauv kws tshuaj paus uas yog ib qho khoom muaj cov tshuaj muaj nyob hauv ntau yam tshuaj.
Cov hmoov txhuas kuj tseem siv tau hauv kev tsim cov kev tsim tawm xws li cov tshuaj tua kab thiab tshuaj tua kab.
FAA yog qhov tseem ceeb heev hauv cov organic squthesis cov tshuaj tiv thaiv thiab tuaj yeem siv los tsim ntau cov organic sib txuas xws li pyrimidine xws li pyrimidine xws li pyrimidine xws li pyrimidine thiab thiazole derivatives.
Nws kuj tseem siv los ua cov tshuaj thiab dej haus cov khoom lag luam.
Yam ntim
1kg \/ txhuas ntawv ci hnab, nrog ob lub hnab yas sab hauv.
25kg \/ fiber nruas, nrog ob lub hnab yas sab hauv.
Qhov loj me: ID 42cm * h52cm, 0. 08m3 \/ nruas;
Ceeb Toom Rog: 25kgs tag nrho qhov hnyav: 28kgs
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.
Cov FAQ
1. Koj puas kam txais cov qauv xaj?
Peb lees txais cov qauv txiav txim. Peb yuav ua cov qauv ua ntej pawg ntau lawm, thiab tom qab cov qauv pom zoo, peb yuav pib ntau lawm. Peb yuav ua 100% kev tshuaj xyuas thaum lub sijhawm ua haujlwm thiab tom qab ntawd ua tus samping ua ntej ntim.
2. Kuv tuaj yeem lees paub qhov zoo ntawm cov khoom lag luam ua ntej tso kev txiav txim?
Koj tuaj yeem tau txais cov qauv dawb ntawm qee cov khoom lag luam, koj tsuas yog yuav tsum tau them tus nqi thauj khoom lossis npaj cov neeg xa xov tuaj tos cov qauv los ntawm peb. Koj tuaj yeem xa peb cov khoom lag luam cov khoom lag luam thiab cov cai thiab peb yuav tsim cov khoom raws li koj cov kev xav tau.
3. Koj MOQ yog dab tsi?
Peb MOQ yog 1 kg. Feem ntau peb lees txais cov khoom me me, xws li 100 grams, ntawm kev mob uas tus qauv kuaj yog 100%.
4. Koj puas muab cov ntaub ntawv tshaj tawm?
Yog lawm, peb ua. Peb yuav muab cov ntawv qhia tsom xam rau koj ua ntej ua zaub mov xa tuaj.
5. Puas muaj kev luv nqi?
Muaj cov luv nqi luv rau cov khoom sib txawv.
Cim npe nrov: cas {{0} ececidine acetate (faa) hmoov, Tuam Tshoj ua li {1}} formamidine acettings (FAA) hmoov tuam ntxhab, cov chaw muag khoom, Hoobkas