CAS Nr .: 142-82-5 Nws siv rau dab tsi?

CAS Nr .: 142-82-5

CAS 142-82-5 Nrn-heptane.Nws yog cov kua uas tsis muaj xim, muaj nplaim taws heev nrog cov roj av - zoo li tsw. Raws li tsis yog -polar hnyav, nws yog siv dav hauv cov ntawv thov uas xav tau hydrocarbon nrog cov ntsiab lus kub kub thiab cov yam ntxwv hnyav, xws li cov qauv kev lag luam mus rau chemistry analytical.

Khoom npe: N-Heptane

CAS Nr .: 142-82-5

EINECS No.: 205-563-8

Cov mis mos molecular: C₇H₁₆

Molecular Structure:

Dab tsi yog (CAS naj npawb 142-82-5) N-Heptane Siv rau?

1. N-Heptane yog siv los ua cov tshuaj analytical reagent, roj av cav knock test standard, chromatographic tsom xam cov khoom siv thiab cov kuab tshuaj.
2. Nws tuaj yeem siv los ua cov kuab tshuaj tshem tawm rau tsiaj thiab zaub roj thiab cov rog, thiab hauv kev tsim cov khoom sai sai - ziab roj hmab nplaum. Nws kuj yog siv los ua cov kuab tshuaj ntxuav hauv cov coatings, cov kua roj vanish, ceev - ziab inks thiab hauv kev lag luam luam ntawv.
3. Cov tshuaj Heptane yog siv los ua tus qauv thiab hnyav rau kev txiav txim siab octane naj npawb, nrog rau hauv cov organic synthesis thiab kev npaj ntawm kev sim tshuaj reagents.

CAS Nr 142-82-5

Gneebioyog ib lub chaw muag khoom ntawmn-heptane cas 142-82-5. Peb lav qhov zoo ib yam, tus nqi sib tw, thiab txhim khu kev xa khoom thoob ntiaj teb kom koj cov haujlwm ua haujlwm tau zoo. Rau ib qho kev txiav txim zoo thiab cov khoom specifications, hu rau peb hnub no los tham txog koj cov kev xav tau.

Nyem Kom Thov Ib Daim Ntawv Tso Cai

txog peb

Henan Gneebiotau tsim nyob rau hauv 2016, ua raws li lub tswv yim ntawm "cov khoom siv tshuaj lom neeg thoob ntiaj teb" thiab tsom mus rau qib siab -kev lag luam tshuaj lom neeg zoo. Lub tuam txhab feem ntau cuam tshuam cov khoom siv tshuaj lom neeg, xws li dichloromethane; methyl sulfoxide DMSO ( qib kev lag luam thiab kws tshuaj); ethylene glycol (MEG); p-Xylene, thiab lwm yam.

Tag nrho peb cov khoom siv tshuaj lom neeg tau txais cov ntawv pov thawj thoob ntiaj teb suav nrog REACH, ISO, FMQS, HALAL, thiab Halal ntawv pov thawj, kom ntseeg tau tias muaj txiaj ntsig zoo thiab kev lees paub thoob ntiaj teb, Peb muaj cov tsev khaws khoom hauv coreports xws li Qingdao, Tianiin, thiab Shanghai, nrog rau 15-hnub kev xa khoom xa tuaj.

Ntim