Tus nqi ntawm cov tshuaj heptane (CAS 142-82-5) yog dab tsi?

N-Heptane CAS 142-82-5 yog dab tsi?

CAS 142-82-5 N-heptaneyog ib qho organic compound nrog tshuaj formula C7H16. Nws yog cov kua uas tsis muaj xim, pob tshab thiab volatile kua. Nws yog insoluble hauv dej, soluble hauv ethanol thiab carbon tetrachloride, thiab miscible hauv ether, chloroform, acetone thiab benzene.N-Heptane tshuajFeem ntau yog siv los ua tus qauv thiab hnyav rau kev txiav txim siab octane tus lej, thiab tseem tuaj yeem siv rau cov organic synthesis thiab npaj cov kev sim tshuaj reagents.

Molecular Structure:

Tus nqi ntawm cov tshuaj heptane (CAS 142-82-5) yog dab tsi?

Qib Kawm Txuj Ci (~ 85-95% purity): Siv los ua cov kuab tshuaj hauv kev lag luam xws li cov nplaum thiab cov coatings. Qhov no yog qib kim tshaj plaws, feem ntau yog li ntawm $ 3 txog $ 8 ib kilogram.

Reagent Qib (~99% purity): Siv nyob rau hauv lub chaw soj nstuam rau lub hom phiaj. Tus nqi kim dua li qib technical.

HPLC Grade (>99.5% purity): Ua kom huv heev rau rhiab tshuaj chemistry. Qhov no yog qib kim tshaj plaws, feem ntau raug nqi $ 50 txog $ 150 ib liter.

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