Hephane vs. N - heptane
Heptane yog cov kua tsis muaj kob thiab ib qho ntawm cov roj av. Nws yog ncaj ncaj- saw} saw alkane nrog xya carbon thiab 16 hydrogen atoms teem rau hauv cov ceg ntoo lossis cov lwg me me. Yog li, nws muaj C7h16 tshuaj noj cov mis. Heptane yog cov kua ntawm chav tsev kub, muaj nplaim taws heev, thiab tsis tshua npau npau. Tsis tas li ntawd, nws tsawg dua lom thiab evaporates maj mam.
N - heptane tseem hu ua li heptane, n} hephane yog ib daim ntawv ntshiab ntawm hephanged qauv ntawm hephane molecule. Nws yog cov kua tsis muaj kob, ua kua nrog 98.4 degrees boiling point. Nws yuav luag Insoluble hauv dej tab sis me ntsis soluble hauv cawv, ether, thiab chloroform.


Ob lub lwg me me muaj ntau yam kev siv hauv kev tsim khoom lag luam. Piv txwv li, ob leeg raug siv los ua cov kuab tshuaj hauv cov roj zaub, roj hauv kev mus pw hav zoov qhov cub, kev sim tshuaj reagents, thiab ua khoom ntiv tes.
Txawm li cas los xij, n - Heptane yog cov ntshiab thiab siv hauv cov tshuaj lag luam thiab cov chaw ua hauj lwm uas yuav tsum tau tswj cov khoom siv tshuaj lom neeg.
Qhov twg yuav yog tus lej 142-82-5?
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?
Hem Muaj Peev Xwm Ntau Lawm
✅ Ntawv pov thawj zoo (ncav cuag, ROHS, ISO)
✅ Cov Khoom Siv Ntim kom haum koj cov kev xav tau
✅ Ceev, txhim khu kev xa khoom
All Txhua cov ntawv sau nrog
ntim
|
Qho hnyav |
Yam ntim |
|
<25KG |
Los ntawm cov ntawv ci - Alum Hnab / Pap / Lub raj mis |
|
Ntau dua los yog sib npaug rau 25kg |
Pob: 25kg / nruas / hnab lossis raws li koj qhov kev thov |

Kev xa mus
Nquag rau qhov muaj nuj nqis me me, peb yuav xa lawv los ntawm DHL, FedEx, Kab tshwj xeeb thiab yog li ntawm cov huab cua, hiav txwv, thiab ib co 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.

