Dab tsi yog n - hepthane hnyav?
N {- heptane, los yog ib txwm heptane, yog ib tug alkane saw) muaj xya carbons. Tus thawj dendix hept - ib txwm qhia tus lej xya. Heptane yog tsim nyog rau kev siv roj lossis siv siv uas tsis tas yuav muaj ib qho isomer zoo nkauj.
N - heptane tshwj xeeb yog hais txog tsuas yog unbranraned, ncaj} cov tshuaj carbon saw hauv nws daim ntawv ntshiab. Yog li ntawd, nws yog ib qho kev xaiv zoo dua rau qhov siab- precision appss xws li kev sim ntsuas kev tshawb nrhiav hauv lub lab.
Yog tias koj tab tom nrhiav rau tus neeg muab kev ntseeg siab ntawmn - hepthane hnyav?
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Dab tsi yog n {- hephane solvent nquag siv rau?
1. Kev txheeb xyuas chemistry: n {{1} eptane yog siv los ua cov kuab tshuaj chromatography (HPLC) thiab roj chromatography (GC).
2. Kws ua tshuaj paus: n - Hephane hnyav yog siv nyob rau hauv cov synthesis thiab purification ntawm cov tshuaj sib txuas ("qib").
3. Cov qauv rau Octane kuaj: Nws yog tus qauv qauv rau lub voj voog point ntawm Octane ntaus ntsuas nplai rau cov roj.
4. Organic synthesis: raws li cov tshuaj tiv thaiv nruab nrab lossis pib cov khoom hauv ntau cov tshuaj tiv thaiv.
Qhov twg yuav yuav n - heptane organic hnyav?
Yog tias koj npaj yuav n - heptane nrogCAS NUMBER 142-82-5, Gneebio yog ib tus neeg muab kev ntseeg siab thiab txhim khu kev qha. Koj tuaj yeem soj ntsuam cov khoom qib (xws li Industrial --- qib) thiab specifications ntawm peb lub vev xaib. Tiv tauj peb los ntawm email los nug txog cov ntsiab lus tseem ceeb, suav nrog kev txiav txim yam tsawg kawg nkaus, cov ntsiab lus xa khoom, thiab cov kev cai tshwj xeeb.
Vim li cas thiaj xaiv peb?
1. Yuav muab cov txiaj ntsig zoo thiab cov nqi sib tw.
2. Cov qauv pub dawb rau koj qhov kev ntsuas.
3. Siv lub tuam txhab kev thauj mus los hauv zos los thauj cov khoom muag, kom koj tuaj yeem tau txais cov khoom nrawm.
4.Peb yuav qhia koj txhua cov ntaub ntawv ntawm txhua theem ua ntej.
5. Ntim khoom tuaj yeem kho tau.
6. Teb rau thawj zaug ua ntej thiab tom qab muag.
Ntim thiab Thauj Khoom
Ob chav polyethylene sab hauv, thiab siab- zoo txheej txheem sab nraum zoov, 25kg rau nruas lossis peb tuaj yeem kho lub pob raws li cov neeg siv khoom siv.
Shipping los ntawm Express, huab cua, hiav txwv, thiab qee kab tshwj xeeb rau feem ntau cov teb chaws.
Txog Peb
Gneebioyog cov kws tshaj lij tshuaj lom neeg tsim khoom lag luam thiab cov neeg faib khoom thoob ntiaj teb. Peb lub tuam txhab nyob hauv Henan xeev, Suav. Peb muaj ntau tus khub chemical customories hauv Henan, npog thaj tsam ntawm 3,600 square metres, suav nrog kev sib xyaw, rov qab, thiab xa tawm.
Peb ua raws li cov qauv thoob ntiaj teb suav nrog ISO thiab GMP, kom txhua qhov kev xa khoom raws li qhov ua tau zoo thiab kev nyab xeeb thiab kev nyab xeeb.
