Cov Lus Qhia Yooj Yim
Kev Purity High N-Hepthane 99% Tshuaj Siv Hluav Taws Xob Cas142-82-5
|
Xeem ntawv |
Kev qhia tshwj xeeb |
Qho kawg |
|
Assay (GC), heptanes |
99 . 9% min. |
>99.9% |
|
Assay (GC), li heptane qub |
99.0% |
99.38% |
|
Assay (GC), otder isomers |
1 {. 0% Max. |
<1.0% |
|
Kev npau taws npau npau |
92.3C-99.9C |
Daim pib |
|
Kev nqus lus @ 15.56c |
0.68-0.695 |
Daim pib |
|
Acidity li acetic acid |
0.002% Max |
<0.0002% |
|
Cov seem tom qab evaporation |
10 ppm max . |
<10 ppm |
|
Sulfer (raws li s) |
0 {. 001% max. |
<0.0001% |
|
Ywg dej |
0.005% |
0.003% |
Cov khoom lag luam
N-hephanic yog cov organic sib xyaw nrog cov tshuaj noj c7h {2} etherne yog tsis muaj xim, thiab benzene {}} kev heptane feem ntau yog siv cov qauv txheem thiab cov kuab tshuaj rau octane tus nqi kev txiav txim siab, thiab tseem siv tau rau cov synthic synthesis thiab kev npaj ntawm sim reagents.
Cov Ntawv Thov:
1.} Cov kuab tshuaj: N-Heptane tau siv dav hlau thiab kev lag luam tsis sib xws, nws yog siv los ua kev lag luam thiab cov pigments .
2. Cov qauv tshuaj: Hauv kev ntsuas tshuaj, n-heptane yog siv los ua cov qauv txheem rau roj chromatography .
3. roj ntxiv ntxiv: nws yog siv los ua kev ntxiv hauv qee cov roj.
4.} Kev Tshuaj Nruab Nrab: Heptane yog siv los tsim cov khoom siv heptanol, thiab lwm yam kev tawm tsam muaj cov ntawv thov hauv cov tshuaj, cov tshuaj tsw qab, thiab surfactants .
Vim li cas thiaj xaiv GNEEBIO?
1.} tuaj yeem muab cov khoom zoo thiab tus nqi sib tw zoo.
{{02. Cov qauv dawb rau koj qhov kev ntsuam xyuas .
3. Siv cov tuam txhab kev thauj mus los hauv zos los thauj cov khoom muag, kom koj tuaj yeem tau txais cov khoom sai.
4. Peb yuav qhia koj txhua cov ntaub ntawv ntawm txhua theem hauv ua ntej {}}
{{05. tshuab ntim tuaj yeem raug kho tau .
{6. teb thaum thawj zaug ua ntej thiab tom qab muag .
Peb xav kom ib tus yeej-win ua lag luam . xa koj cov lus nug thiab koj yuav tau txais nws!
Ntim & Xa Khoom
Tuam txhab tau
GneebioLub tuam txhab tsim nyob rau xyoo 2016, yog cov lag luam tsim tawm tau rau kev tsim khoom thiab faib tawm cov khoom lag luam zoo nkauj thiab cov neeg faib khoom siv los ua kom tau cov khoom lag luam zoo siab ntawm peb tus kheej cov neeg .
Gneebio Companpress Ib puag ncig
Cov neeg muas zaub mus xyuas GNEEBio Group
Gneebio Tshuaj Txhuam Cov Khoom Raw
Cov FAQ
Q1: Koj puas tuaj yeem muab cov qauv?
A1: Yog, Qauv yog muaj {. peb tuaj yeem xa cov qauv los ntawm cov neeg siv khoom lossis cov huab cua li cov neeg siv khoom.
Q2: Cov MOQ yog dab tsi?
A2: Feem ntau tsis muaj MOQ yuav tsum.}}}}}}}} Txoj kev uas muaj xws li kev yuav khoom ntau.
Q3: Lub sijhawm khoom xa tuaj yog dab tsi?
A3: Rau qhov tsis muaj kev phom sij, nws feem ntau tau muaj cov khoom lag luam.}} Koj yog peb cov khoom lag luam tsis zoo, lub sijhawm yuav ntxov .
Q4: Koj puas tuaj yeem muab cov ntaub ntawv tsim nyog?
A4: Tau kawg . Bill ntawm Chaw thau khoom, cov ntaub ntawv sau npe, peb tuaj yeem muab lwm cov ntaub ntawv pov thawj, peb tuaj yeem lees paub, peb tuaj yeem pom zoo los ntawm CCPET lossis CANCE, thiab lwm yam}
Q5: Koj puas kam txais kev soj ntsuam thib peb?
A5: Yog, peb ua .
Cim npe nrov: Kev Purity High N-Hepthane 99% Tshuaj Lom Neeg Ua Cas142-82-5}}}} Cov Chaw Tsim Tshuaj, Chaw Tsim Tshuaj, Hoobkas