Puas yog n {- heptane yaj hauv dej?

n - heptane Tshuaj lom neeg CAS142-82-5

Tshuaj Siv Lub Npe: N - heptane
Tus lej lej: 142-82-5
Molecular Cov Qauv: C₇h₁₆
Molecular hnyav: 100.20 g / mol
Purity: ntau dua los yog sib npaug rau 99%
Qib: Siab {{- purity (haum rau kev lag luam, kuaj, thiab cov ntawv kos duab)
Nrig: Cov kua tsis muaj xim, tsis muaj xim
Cov ntxhiab: Me, roj av - zoo li tsw
Boint Taw tes: 98.4 Degree (209.1 Degree F)
Melting Taw tes: -90.6 Degree (-131 Qib F)
Flash taw tes: -4℃(24.8℃f) (kaw khob)
Nrig: 0.684 g / cm³ ntawm 20 degree
Cov ntsiab lus tsis zoo: 1.387 ntawm 20 degree
Vapor siab: 45 mmHg ntawm 20 degree
Evaporation tus nqi: nrawm, evaporates tsis muaj kev tawm hauv cov chaw nyob
Solubility: insoluble hauv dej; Soluble hauv dej cawv, ether, thiab feem ntau cov kuab tshuaj organic

Tshuaj Tshuaj Muaj Zog

• Tsis -} polar
• Volatility: muaj zog heev, tso cai rau kev nrawm nrawm thiab ziab kom qhuav rau cov ntawv thov qhov chaw nyob qhov twg yog qhov tseem ceeb.
• Stability: ruaj khov nyob rau hauv ib txwm muaj; Yuav tsum muab cia kom deb ntawm oxidizing cov neeg sawv cev thiab qhib hluav taws vim yog cov nplaim taws.

n - Hepthan Cas 142-82-5

n - heptane organic kuab

Dab tsi yog tus lej 142 - 82-5 n-heptane siv rau?

n - heptane yog cov kuab tshuaj uas tsis yog tus neeg no. Nws yog feem ntau siv los ua tus qauv rau kev txiav txim siab octane tus lej, tshuaj tua kab, roj hmab synthesis, reagent, ntxuav hluav taws xob thiab lwm yam kev lag luam. N - ol octane yog siv raws li cov kuab tshuaj thiab chromatograph ntaub ntawv khoom, nrog rau cov organic synthesis.

Nyem los thov cov lus hais

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 cov tuam txhab kev thauj mus los hauv ib cheeb tsam 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

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.