Kws Tshuaj N-Hexane Cas: {110-54-3

 

 

N-Hexane yog cov kua tsis muaj kob uas muaj ntxhiab tsw thaum muaj qhov kub thiab txias thiab siab. N-hexane muaj qhov ntom ntom. N-hexane yog ib qho tsis-ncej puab, insoluble hauv dej tab sis ua rau muaj ntau cov organic tshuaj xws li cov rog thiab roj. Nws yog nplaim thiab tuaj yeem sau ua ke sib xyaw nrog huab cua.

 

Molecular Cov Qauv	C6H14
Tus hniav loj	86.18
Ceev	{{0 {0}}. 659 G / ML ntawm 25 degree (lit.)
Melting taw tes	-95 degree
Boling Taw	68.95 Qib (Lit.)
Flash point	30 Degree F
Dej solubility	insoluble
So	Heev soluble hauv ethanol, ethyr ethet ether thiab chloroform.

 

Siv:
1. N-Hexane yog cov kuab tshuaj muaj ntau heev, ntxuav dav hauv cov xim, tshuaj ntxuav, lacquers thiab cov nyom.
2. Nws tseem siv los ua cov extractant thiab tshuaj tiv thaiv nruab nrab hauv cov tshuaj soj ntsuam tshuaj lom neeg.
3. Nws tseem siv rau hauv cov roj chromatography rau kev sib cais thiab kev pom ntawm cov organic teb.

 

Cov Ntaub Ntawv Kev Nyab Xeeb:
1 Zam kev sib cuag nrog cov chaw ntawm ignition thiab nrog cov tshuaj xws li cov pa oxygen thiab oxidising.
2. Thaum ua haujlwm nrog Hexane, yuav tau nruab nrog kev tiv thaiv kev tiv thaiv tsim nyog xws li hnav hnab looj tes, hnab looj tes thiab cov khaub ncaws tiv thaiv.
3. Zam kev nqus pa ntawm hexane li nws yuav ua rau kev npau taws thiab kev puas tsuaj rau lub pa ua pa.
4. N-Hexane yuav tsum muab khaws cia rau hauv cov thawv ntim khoom kom deb ntawm cov chaw ntawm ignition thiab muaj zog oxiding cov neeg sawv cev.

 

Chaw Cia Khoom	Khaws ntawm +5 degree rau +30 degree.
Ruaj khov	Ruaj khov. Tsis sib haum nrog oxidizing cov neeg sawv cev, chlorine, fluorine, magnesium perchlate. Muaj nplaim taws heev. Cov khoom sib xyaw yooj yim muaj cua sib xyaw nrog huab cua. Ncua kab laum qis.
Kev Txwv Tsis pub	1.0-8.1%(V)
Refronction Index	n20/D 1.388
Lub cev thiab tshuaj	Ib qho tsis muaj kob, cov kua uas tsis muaj kob uas tsis muaj zog, muaj ntxhiab tsw tshwj xeeb.

 

Pom nyob rau xyoo 2012, Gnechem tau mob siab rau muab tshuaj rau ib qho tshuaj lom neeg cov tshuaj lom zem rau cov neeg siv khoom thoob ntiaj teb. Ntau xyoo dhau los, peb tau mob siab rau cov tshuaj lom neeg ntawm cov khoom siv hluav taws xob, cov ntaub ntawv hluav taws xob, tshuaj ntsuab yas, cov khoom lag luam dej rau dej.

Tshuaj Raw Tshuaj Tawv Khoom Siv Khoom Siv Ntau Lawm-Gnee

 

Cov neeg yuav khoom mus xyuas Gnee Dem pab pawg

 

1. Koj puas yog cov chaw tsim khoom lossis lag luam?

Peb yog cov chaw tsim khoom tshaj lij.

 

2. Yuav ua li cas paub meej tias cov khoom lag luam zoo?

1. Koj tuaj yeem tau txais cov qauv dawb rau qee cov khoom lag luam, tsuas yog yuav tsum tau them tus nqi thauj khoom xwb.

2. Peb muaj peb tus kheej lub chaw tswj hwm zoo uas yuav muab cov ntaub ntawv tswj tau zoo ua ntej cov zaub mov xa tuaj.

3. Peb tuaj yeem txais kev soj ntsuam thib peb.

 

3. Ntev npaum li cas yog cov hmoov txhuas, thiab koj yuav tsum xa li cas rau peb?
Peb yuav npaj xa khoom tsis pub dhau 3-5 hnub rau cov xaj me, thiab 7 hnub rau kev txiav txim siab. Qee cov khoom peb muaj cov khoom lag luam tuaj yeem xa tuaj rau koj tam sim ntawd.

 

4..How Koj xa cov xaj xaj li cas?

Los ntawm huab cua, los ntawm hiav txwv. Los ntawm nthuav qhia: DHL, FEDEX, UPS, TXT, EMS, thiab lwm yam.

 

5. Kuv puas tuaj yeem muaj kuv tus kheej cov khoom lag luam?
Yog lawm. Koj cov kev xav tau rau logo, tus qauv tsim, pob, phau ntawv, thiab lwm yam. Zoo siab txais tos heev.

Cim npe nrov: Kws Tshuaj N-Hexane Cas: {{{}}}}}