Hepes cas 7365-45-9
Khoom npe: {{{4- ({1}} hyderazyethyl) piperazine {2}} ethanesulfonic acid (hepes)
CAS: 7365-45-9
Purity: 99%
Zog: Cov hmoov dawb dawb
Kev siv: kev txheeb xyuas boob
Lub sijhawm txee: 12 lub hlis
Hauj lwm lawm
Hais txog hepes cas 7365-45-9
1. Muaj peev xwm:
Txog 500 txog 600 tons ib xyoo. Cov zis tau txawv los ntawm xyoo mus rau xyoo raws li kev thov tshwj xeeb.
2. Cov Khoom:
Cov hepes yog hmoov dawb.
● Nyob ruaj khov nyob rau hauv huab cua, tab sis muaj qee yam hygroscopicity
● Soluble hauv dej, feem ntau insoluble nyob rau hauv cov ethanol thiab acetone.
Stable ntawm nruab nrab ntawm PH thiab chav tsev kub, tab sis tuaj yeem ua kev phem ntawm cov ntsuas kub lossis hauv cov muaj zog acid / hauv paus.
3. Cov siv:
Mas siv raws li lamological tsis.
Hepes cov ntsiab lus
Cov Lus Qhia Yooj Yim
| Lub Npe: | Hepes |
| Mf: | C8H18N2O4S |
| Mw: | 238.3 |
| CAS: | 7365-45-9 |
Kev tshwm sim
Cov hmoov dawb
Nco tseg:
Nws muaj peev xwm ntawm kev nqus dej noo, ua tib zoo mloog kom ya raws.
Pob
25kg / hnab / nruas
200kg / 1000kg / nruas
25g {{-1 kg / hnab / lub raj mis (piv txwv)
tsheb ciav hlau
Los ntawm hiav txwv
Los ntawm Express
Los ntawm huab cua
Los ntawm kev tsheb nqaj hlau
Khoom Siv Zoo
Tshuaj lom neeg cov khoom ntawm HEPES:
| Melting taw tes | 234-238 degree |
| Kub taw tes | 408 degree [ntawm 101 325 pa] |
| ceev ntom | 560KG / M3 |
| ceev | 1.07 g / ml ntawm 20 degree |
| vapor siab | 0 pa ntawm 25 degree |
| Refronction Index | n20/D 1.339 |
| Cia temp. | 2-8 degree |
| so | H2O: 1 m ntawm 20 degree, ntshiab, tsis muaj kob |
| puab | hmoov |
| xim | Xim dawb |
| PH | 5. {{0-6. 5 (1mmarianous daws) |
| pa kua muag | 7.5 (ntawm 25 degree) |
| Ph ntau | 7.0 - 7.6 |
| Cov Khoom Siv Hluav Taws Xob | cuav |
| Dej solubility | Soluble |
Daim Ntawv Tshwj Xeeb:
| Tsos (xim) | Xim dawb |
| Tsos (daim ntawv) | Crystalline hmoov |
| Solubility (xim) | Tsis muaj kob |
|
Solubility (turvidity) 500 mg / ml, h2o |
Meej |
| Infrared spectrum | Conforms rau cov qauv |
| Dej (los ntawm Karl Fischer) | < 0.1 % |
|
A290 UV tshem 33% W/W |
< 0.05 |
|
ICP-MS (Tag nrho: AG, AS, BI, CU, CU, HG, HG, MO, PB, SB, SN) |
< 5 ppm |
|
Cov hnub nrog naoh Yam tsis muaj dab tsi |
> 99.5 % |
|
Pom zoo kom rov ua haujlwm 4 xyoos |
------------------------- |
Qhov Zoo
Rau cov hepes los ntawm Shandong Sparrow Tshuaj
● Peb cov khoom lag luam muaj ntau dua 99% (lossis siab dua) ntshiab, ua kom lawv txoj kev ntseeg tau thiab kev txhawb nqa hauv kev sim roj ntsha.
● Los ntawm kev tswj hwm nruj zoo, peb lav lub sib thooj ntawm txhua cov khoom lag luam thiab ua tau raws li cov neeg yuav khoom rau cov khoom lag luam zoo.
● Peb txhawb cov khoom sib txawv ntawm cov khoom siv hepes raws li cov neeg siv khoom, suav nrog:
⑴ Cov Ntim Cov Khoom Sib Txawv (xws li 100g, 500g, 1kg, 25kg, thiab lwm yam);
⑵Diferent purity qib (piv txwv li cov kab lis kev cai cell, cov qib molecular qib);
⑶customized cov ntawv sau thiab cov khoom ntim ntim.
● Peb kuj tau npaj ua ntej ntawm hepes buffers kom txuag peb cov neeg muas zaub lub sijhawm nyob hauv chaw kuaj.
● Hauv kev xa ntawv txuas:
Kev thauj mus los: rau cov khoom siv hepes uas yuav tsum tau cryogenic, peb muab cov kev pabcuam thauj txias kom ntseeg tau tias cov khoom tseem ruaj khov thaum thauj khoom.
Cov tuam txhab thauj khoom: Peb ua haujlwm nrog tus lej ntawm cov tuam txhab logistics thoob ntiaj teb kom xa cov khoom lag luam rau cov neeg siv khoom thoob ntiaj teb thiab txo lub sijhawm xa khoom.
Taug kev taug-sijhawm: Peb muab cov kev pabcuam taug txuj kev mus ncig ua si, cov neeg siv khoom tuaj yeem paub cov xwm txheej ntawm cov khoom hauv lub sijhawm.
Cov khoom lag luam siv
Kev siv hepes cas 7365-45-9
Pharnaceutical intermediates series cov khoom los ntawm Shandong Sparrow Tshuaj Co., Ltd
Lamological tsis:
Hepes yog cov tsis txaus ntseeg, yog cov neeg ua kom zoo, siv dav hauv cov khoom lag luam cell kab lis kev cai, ivd thiab lwm thaj teb. Vim tias nws tuaj yeem tswj hwm cov qib ntu tas mus li rau lub sijhawm ntev thiab tsis muaj tshuaj lom rau cov hlwb, nws kuj siv tau ua cov tshuaj pleev ib ce ntxiv.
Cov qib ntawm cov kev tswj hwm cov hepulatory yog 6.8 rau 8.2, uas haum rau cov tshuaj pleev ib ce ntawm lawv cov kev ua kom zoo nkauj yog lub luag haujlwm tseem ceeb ua si hauv cov tshuaj pleev ib ce hauv cov tshuaj pleev ib ce hauv cov tshuaj pleev ib ce.
Tswj hwm qhov zoo ntawm cov tshuaj pleev ib ce
Nkag mus rau Enhancer los txhawb kev nqus cov khoom xyaw nquag hauv cov tshuaj pleev ib ce
Ob lub qhov muag Keratin thiab txhawb nqa cov xov tooj ntawm tes
Synergistic lub hnub tiv thaiv, ntxiv dag zog rau ntawm daim tawv nqaij
Cov tshuaj tiv thaiv tsis
Biochemical Reagent
Hybridization Tsis
Cell Adhesion Buffer
Lwm Yam Khoom Taw Qhia
Peb lub tuam txhab boasts ib pab neeg muaj zog ntawm cov neeg laus siv cov tshuaj tua kab mob, R & D cov kws tshaj lij, thiab cov kws pab txhawb kev txhawb nqa. Leveraging lawv cov kev txawj ntse heev thiab kev ua haujlwm loj heev, lawv txuas ntxiv mus sib txuas ntawm kev tsim cov khoom lag luam uas ua kom haum rau cov lag luam xav tau. Tsis tas li ntawd, peb ua ntej kev txhim kho kev txhim kho kom muaj kev cuam tshuam ntsuab, yog li kev sib txuam ib puag ncig ib puag ncig ntawm kev ua haujlwm sib raug zoo ntawm kev lag luam ua haujlwm thiab kev ua haujlwm.
Cov qhua tuaj noj mov ua ntej yog peb cog lus tsis tu ncua. Peb muab tag nrho cov kev pab tswv yim muag khoom ua ntej, kev daws teeb meem thiab tom qab muag kev pabcuam kom ntseeg tau tias cov neeg siv khoom tau yooj yim thiab tau txais cov khoom lag luam thiab cov kev pabcuam uas lawv xav tau. Seb koj xav tau cov khoom lag luam rau kev yuav khoom lossis tab tom nrhiav rau cov tshuaj tshwj xeeb, peb lub tuam txhab yog koj tus khub uas ntseeg siab.
Yam khoom:
| Khoom npe | Cas |
| {{0 {0}} (2- hydroxyethyl) Piperazine | 203-142-3 |
| Sodium mistionate | 1562-00-1 |
| Ethylene chlorohydrin | 107-07-3 |
| EthylenedInineTetraiacetic Acid Disodium Ntsev | 139-33-3 |
| Methanesulfonic acid | 75-75-2 |
Cov Khoom Muag Khoom
Kev xa khoom
01
International Express
02
Los ntawm hiav txwv
03
Los ntawm huab cua
04
Los ntawm kev tsheb nqaj hlau
Yuav pib txiav txim li cas?
Cov ntaub ntawv tiv toj:
Melanie Yin
Xov tooj: +8615662727073
Email: export012@sparrowchemical.com
Whatsapp: +8618363408350
Cim npe nrov: hepes cas 7365-45-9, Tuam Tshoj hepes cas 7365-45-9 chaw tsim khoom, cov chaw tsim khoom, Hoobkas
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