Khoom Description
Khoom npe: gamma-Valerolactone
CAS: 108-29-2
MF: C5H8O2
MW: 100.12
EINECS:203-569-5
Melting point: -31 ° C
Kub taw tes: 207-208 degree
Ceev: 1.05 g / mL ntawm 25 degree
Solubility: Nws yog sib tov soluble nyob rau hauv dej thiab feem ntau cov organic solvents, cob, ciab, thiab lwm yam, tsis soluble nyob rau hauv anhydrous glycerol, pos hniav Arabic, casein thiab soybean protein, thiab lwm yam.
Specification
|
Cov khoom soj ntsuam |
Specifications |
|
Qhov tshwm sim |
Colorless rau me ntsis daj kua |
|
tsw |
Herbal, Sweet sov cocoa, woody |
|
Assay |
Ntau dua lossis sib npaug li 98 feem pua |
|
Refractive Index |
1.431-1.434 |
|
Tshwj xeeb lub ntiajteb txawj nqus |
1.047-1.054 |
|
Acid nqi |
Tsawg dua lossis sib npaug rau 1.0 feem pua |
Daim ntawv thov
1.gamma-Valerolactone muaj qhov muaj peev xwm ntawm cov tshuaj tiv thaiv, thiab tuaj yeem siv los ua cov kuab tshuaj thiab ntau yam ntawm cov tshuaj intermediates.
2.gamma-Valerolactone yog siv los ua lubricant, plasticizer, gelling tus neeg sawv cev ntawm nonionic surfactants, lactone chav kawm ntawm leaded roj av additive.
3.gamma-Valerolactone kuj tseem siv rau cellulose ester thiab hluavtaws fiber ntau dyeing.
Cia
1. Khaws rau hauv qhov chaw txias, cua txias.
2. Khaws kom deb ntawm qhov hluav taws kub thiab cua sov.
3. Tsis txhob tshav ntuj ncaj qha.
4. Khaws lub thawv kaw kom nruj.
5. Nws yuav tsum tau muab cais tawm ntawm oxidants, txo cov neeg ua haujlwm, thiab cov kua qaub, thiab tsis txhob sib xyaw cia.
6. Muaj cov khoom sib xws thiab cov khoom siv hluav taws xob ntau.
7. Qhov chaw cia khoom yuav tsum tau nruab nrog cov khoom siv kho mob thaum muaj xwm txheej ceev thiab cov ntaub ntawv tsim nyog.
Pob
gamma-Valerolactone
gamma-Valerolactone
gamma-Valerolactone 108-29-2
gamma-Valerolactone GVL
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: gamma-valerolactone gvl cas 108-29-2
