Cov khoom lag luam
Cov khoom siv sib xws rau CAS No. 122 - 31 - 6 yog 1,1,3,3 - Tetraethoxypropane, tseem hu ua Malonaldehyde bis (diethyl acetal). Nws cov mis mos molecular yog C11H24O4, nrog rau qhov hnyav molecular ntawm 220.3059, thiab nws EINECS No. yog 204 - 533 - 1.
Malonaldehyde diethyl acetal yog ib qho tsis muaj xim daj ua kua - Daj kua. Nws ntom ntom yog 0. 919 G / Mel, boiling taw tes yog 1. 412, nyem tes yog 88 degree, thiab Nws yog insoluble hauv dej.
Cov ntaub ntawv yooj yim
| Khoom npe | 1,1,3,3 - Tetraethoxypropane |
| Lwm Lub Npe | Diethyl acetal |
| Cas Tsis tau. | 122 - 31 - 6 |
| MF | C11H24O4 |
| MW | 220.31 |
| Einecs No. | 204 - 533 - 1 |
| Purity |
99% MIN |
Cov hau hluavtaws hluavtaws
Cov ntaub ntawv kev nyab xeeb
Theem Hauv Tsev: III.
Kev Nyab Xeeb qeb: 3.2.
Dangerous khoom thauj code: 1993.
WGK Lub Tebchaws Yelemees: 3.
Hazard qeb code: R22.
Cov lus qhia kev nyab xeeb: S26; S36/37/39.
Dangerous khoom cim: Xn.
Siv
1,1,3,3 - Tetraethoxypropane yog ib qho tseem ceeb nruab nrab hauv kev lag luam tshuaj thiab zas xim. Nws tuaj yeem siv los tsim cov folic acid, hydroxypyrimidine, aminopyrimidine, thiab pyrimidone. Tsis tas li ntawd, nws ua hauj lwm raws li raw khoom rau synthesis ntawm cov khoom ua liaj ua teb preservatives.
Tuam txhab tau
Gnechem, nyob hauv Henan xeev, Suav teb, yog ib feem ntawm cov pab pawg Gnee, nrog 22 xyoo kev ua haujlwm zoo rau cov neeg siv khoom lag luam thoob ntiaj teb. Peb muab cov khoom siv raw tshuaj muaj kuab lom thiab tshuaj lom neeg tshwj xeeb rau ntau yam kev muaj peev xwm hauv tsev thiab txawv teb chaws, ua rau peb ib tus neeg ntseeg siab.
Cov FAQ
Koj lub tuam txhab puas tuaj yeem lees txais customization thiab ua kom tau raws li cov neeg siv khoom tshwj xeeb?
Yog, peb ua tau.
Koj cov nqe lus them nqi yog dab tsi?
Hlau hloov chaw, PayPal, Western Union, Nyiaj xaj thiab Bitcoin.
Koj lub sijhawm khoom xa tuaj yog dab tsi?
Peb feem ntau nkoj tsis pub dhau 1-3 hnub tom qab tau txais koj cov nyiaj them poob haujlwm.
Cim npe nrov: CAS: 122-31-6|1,1,3, {3- tetraethoxyprropane, Tuam Tshoj li cas: 122-31-6|1,1,3, {3- tetraethoxyprropane tuam ntxhab, cov chaw muag khoom, Hoobkas
