Cov khoom lag luam
Qhov sib xyaw sib xyaw ua ke rau cas 4702-90-3 yog daws qhov teeb meem, uas muab nws cov xim molecolone tau sib txuas, uas muab nws cov xim ci ntsuab-daj thiab siab transparency.
Kuab daj 93 muaj cov tsos ntawm ib tug crystalline hmoov, lub ntom ntawm txog 180 degree hauv dej tab sis solub hauv ethanol thiab chloroform.
| Lub npe | Kev daws Daj 93 |
| Txhais lus hais tias | Ci 48160; 4- [(1, {{}}}}} h-pyazol -4- yliden e) Methyl] -2}}}}}}} h-pyazol -3- ib |
| Molecular Cov Qauv | C21H18N4O2 |
| Molecular hnyav | 358.40 |
| Lub Neej Npe Ntawv Sau Npe | 4702-90-3 (61969-52-6) |
Raws li kev ua tau zoo siab hnyav tshaj plaws ntawm cov xim daj, Hauv cov xim yas, nws yog qhov tsim nyog rau cov ntaub ntawv xws li polystyrene, thiab cov xim av ntawm polyester fiber ntau pulp, qhia tau zoo lub teeb tiv taus thiab ntxuav dej tsis kam. Nws muaj qhov ua tau zoo thiab yog tsim rau cov kuab tshuaj thiab cov dej ua ke. Nws tseem siv tau rau cov xim muaj roj thiab cov nplaum.
Tuam txhab tau
Gnee Tshuaj nrog ntau caum xyoo ntawm kev paub, kev tsim khoom, thiab ua lag luam tshuaj organic, thiab tam sim no lub ntiaj teb cov khoom lag luam ntawm kev tshawb fawb, thiab kev tsim khoom siv, thiab kev lag luam tshuaj.
Cov FAQ
Lo lus nug 1: Kuv puas tuaj yeem tau txais cov qauv?
A: Yog: Yog lawm, koj tuaj yeem tau txais cov qauv dawb ntawm feem ntau ntawm peb cov khoom,
Tus nqi xa nqi yuav tau txais los ntawm tus yuav.
Lo lus nug 2: Koj MOQ yog dab tsi?
A: Yog: Rau cov xaj nthuav qhia, cov moq feem ntau yog 100g ~ 1kg;
Rau huab cua lossis dej hiav txwv txiav txim, MOQ feem ntau yog 25kg.
Q3: Koj lub sijhawm khoom xa tuaj yog dab tsi?
A: Feem ntau, peb yuav nkoj nyob hauv ib hnub ua haujlwm:
Rau kev txiav txim xa los ntawm courier, lub sijhawm khoom xa tuaj feem ntau yog 5 ~ 7 hnub ua haujlwm;
Rau cov khoom xa tuaj huab cua xaj, feem ntau nws yuav siv sijhawm li 7 ~ 10 hnub ua haujlwm;
Rau hiav txwv xaj, feem ntau nws yuav siv 2 ~ 3 lub lis piam ua haujlwm.
Q4: Cov hau kev sib txawv li cas?
A: Peb feem ntau lees txais T \/ T, L \/ C: Peb feem ntau lees txais T \/ T, L \/ C, thiab Western Union.
Q5: Koj yuav ua li cas thiaj li tsis txaus siab zoo?
Peb muab qhov tseem ceeb rau qhov zoo, uas yog ib qho ntawm peb cov hauv paus ntsiab lus.
Yog tias muaj cov teeb meem zoo tiag tiag, peb yuav hloov cov khoom lag luam tsim nyog lossis rov qab cov nyiaj them poob haujlwm.
Cim npe nrov: CAS: 4702-90-3|Kuab daj 93, Tuam Tshoj CAS: 4702-90-3|Kev Ntsuas Daj Naj 93 Cov Chaw Tsim Tshuaj, Chaw muag khoom, Hoobkas
