Khoom Description
Khoom npe: Diethyl malonate
CAS: 105-53-3
MF: C7H12O4
MW: MW: 160.17
Melting point: -50 degree
Kub taw tes: 199 degree
Qhov ceev: 1.055 g / ml
Pob: 25L / nruas, 200L / nruas
Solubility: Nws yog soluble hauv chloroform, benzene thiab lwm yam organic solvents. Me ntsis soluble hauv dej.
Specification
| Cov khoom | Specifications |
| Qhov tshwm sim | Cov kua dej tsis muaj xim |
| Purity | Ntau dua lossis sib npaug li 99.5 feem pua |
| Xim (Co-Pt) | Tsawg dua los yog sib npaug li 10 |
| Acidity | Tsawg dua lossis sib npaug rau 0.05 feem pua |
| Dej | Tsawg dua lossis sib npaug rau 0.08 feem pua |
Daim ntawv thov
1. Nws yog cov khoom qab zib, thiab feem ntau yog siv rau kev npaj cov txiv hmab txiv ntoo flavors xws li pears, txiv apples, txiv hmab txiv ntoo thiab cherries.
2. Nws yog dav siv nyob rau hauv lub synthesis ntawm barbituric acid, amino acids, Vitamins B1, B2 thiab B6, pw tsaug zog tshuaj thiab phenylbutazone.
3. Nws kuj yog siv dav hauv lwm cov khoom siv tshuaj, nrog rau cov tshuaj tua kab, cov dyes, cov ntaub ntawv siv lead ua kua, thiab lwm yam.
Pob
Diethyl malonate
Diethyl malonate 105-53-3
Diethyl malonate pheej yig tus nqi
Diethyl malonate Hoobkas
Cia
1. Khaws rau hauv qhov chaw txias, cua txias. Khaws kom deb ntawm qhov hluav taws kub thiab cua sov.
2. Muab cais los ntawm oxidants, muaj zog alkalis, thiab txo cov neeg ua haujlwm, thiab tsis txhob sib xyaw cia.
3. Muaj cov khoom siv hluav taws xob ntau thiab tsim nyog.
4. Lub chaw cia khoom yuav tsum tau nruab nrog cov khoom siv kho mob thaum muaj xwm txheej ceev thiab cov ntaub ntawv tsim nyog.
5. Khaws thiab thauj khoom raws li cov kev cai ntawm cov tshuaj tua hluav taws.
Kev ruaj ntseg
1. Tsis txhob sib cuag nrog oxidants, txo cov neeg ua haujlwm thiab alkalis.
2. Cov khoom siv tshuaj muaj zog ntau dua li diethyl oxalate.
3. Vim nws yooj yim hydrolyzed los tsim malonic acid, uas yog acidic ntau, nws yog ib qhov tsim nyog los tiv thaiv inhalation ntawm vapor los yog sib cuag ntawm daim tawv nqaij.
4. This product has low toxicity, rat oral LD50>1600mg / kg, tab sis nws yuav raug hydrolyzed rau hauv acid nyob rau hauv lub cev, tsis txhob sib cuag.
5. Ntxuav tom qab kev sib cuag. Cov neeg ua haujlwm yuav tsum hnav hnab looj tes roj hmab.
Kev thauj mus los & Kev Them Nyiaj
Txog Kev Thauj Mus Los
* Peb tuaj yeem muab ntau hom kev thauj mus los raws li cov neeg siv khoom xav tau.
*Thaum cov khoom me me, peb tuaj yeem xa nkoj los ntawm huab cua lossis thoob ntiaj teb xa khoom, xws li FedEx, DHL, TNT, EMS thiab ntau yam kev thauj khoom tshwj xeeb thoob ntiaj teb.
* Thaum muaj ntau ntau, peb tuaj yeem nkoj los ntawm hiav txwv mus rau qhov chaw nres nkoj.
* Tsis tas li ntawd, peb tuaj yeem muab cov kev pabcuam tshwj xeeb raws li cov neeg siv khoom xav tau thiab cov khoom lag luam.
*Peb tuaj yeem muab ntau txoj kev them nyiaj rau cov neeg siv khoom xaiv.
*Thaum tus nqi me me, cov neeg siv khoom feem ntau them nyiaj los ntawm PayPal, Western union, Alibaba, thiab lwm yam.
* Thaum tus nqi loj, cov neeg siv khoom feem ntau them nyiaj los ntawm T / T, L / C thaum pom, Alibaba, thiab lwm yam.
* Dhau li ntawd, cov neeg siv khoom ntau dua yuav siv Alipay lossis WeChat them kom them nyiaj.
FAQ
1
Kuv puas tuaj yeem tau txais cov qauv ntawm koj?
Re: Yog lawm, peb xav muab cov qauv rau koj raws li koj xav tau.
2
Koj tus MOQ yog dab tsi?
Re: Feem ntau peb cov MOQ yog 1 kg, tab sis qee zaum nws kuj hloov tau thiab nyob ntawm cov khoom sib txawv.
3
Ntev npaum li cas kuv tuaj yeem tau txais kuv cov khoom tom qab them nyiaj?
Re: Yog tias xa los ntawm couriers lossis huab cua, nws feem ntau raug nqi 5-10 hnub.
Yog tias xa los ntawm hiav txwv, feem ntau nws raug nqi 3-40 hnub, uas nyob ntawm koj qhov chaw.
4
Koj puas muaj kev pab cuam tom qab muag?
Re: Yog, peb yuav qhia koj txog kev nce qib ntawm qhov kev txiav txim, xws li kev npaj cov khoom, kev tshaj tawm, kev taug qab kev thauj mus los, kev pabcuam kev lis kev cai, kev taw qhia kev, thiab lwm yam.
Tiv tauj peb
Cim npe nrov: diethyl malonate cas 105-53-3
