HEPES CAS 7365-45-9 Purity > 99.5% (Titration) Biological Buffer Ultra Pure Qib Hoobkas Featured duab

HEPES CAS 7365-45-9 Purity > 99.5% (Titration) Biological Buffer Ultra Ntshiab Qib Hoobkas

Lus piav qhia luv luv:

Lub npe tshuaj: HEPES

CAS: 7365-45-9 Nr

Purity:> 99.5% (Titration)

Cov tsos mob: Dawb crystalline hmoov

Biological Buffer, Ultra ntshiab qib

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Product Detail

Yam khoom

Khoom cim npe

Nqe lus piav qhia:

Tuam Tshoj Chaw tsim tshuaj paus thiab tsum
High Quality, Commercial Production
CAS Nr .: 7365-45-9
CAS Nr .: 16052-06-5

Chemical Properties:

Tshuaj npe	HEPES
Synonyms	HEPES Dawb Acid;2-[4-(2-Hydroxyethyl)-1-piperazinyl] ethanesulfonic acid
CAS Nr	7365-45-9
CAT Number	Qauv TSIS MUAJ: RF-PI1629
Tshuag xwm txheej	Nyob rau hauv Tshuag, ntau lawm Scale mus txog Tons
Molecular Formula	C8H18N2O4S
Molecular Luj	238.30 Nws
Melting Point	234.0 ~ 238.0 ℃
Qhov ntom	1.07 g / mL ntawm 20 ℃
Solubility hauv dej	Yuav luag Transparency
Hom	Ruifu Tshuaj

Specifications:

Yam khoom	Specifications
Qib	Ultra ntshiab qib
Qhov tshwm sim	Dawb Crystalline hmoov
Purity	> 99.5% (Titration, Qhuav Basis)
Dej (los ntawm Karl Fischer)	<0.50%
Poob rau ziab	≤0.50% (104 ℃, 4h)
Residue ntawm Ignition	<0.10%
Insoluble Matter	Dhau Filter Test
Solubility (1M hauv H2O)	Ntshiab thiab ua kom tiav
Heavy Metals (raws li Pb)	<5 ppm
Hlau (Fe)	<0.0005%
Chloride (CI)	<0.005%
Sulfate (SO4)	<0.005%
Phosphate (P)	<0.001%
Arsenic (As)	<0.0001%
Lead (Pb)	<0.001%
Cu	<5 ppm
Absorbance 250nm	<0.05 (1M aq.)
Absorbance 260nm	<0.05 (1M aq.)
Absorbance 280nm	<0.05 (1M aq.)
Pab tau pH Range	6.8 ~ 8.2 (1% hauv H2O)
pKa (25 ℃)	7.35-7.69 Nws
Endotoxin	<0.1EU/ml (0.2% Kev daws)
Infrared Spectrum	Raws li tus qauv
Test Standard	Enterprise Standard
Kev siv	Cov Khoom Siv Hluav Taws Xob;Good's Buffer Component for Biological Research

Pob & Cia:

Pob: Lub raj mis, Aluminium ntawv ci hnab, 25kg / Cardboard Nruas, los yog raws li tus neeg yuav tsum tau muaj.

Cia txias:Khaws rau hauv cov thawv ntim khoom ntawm qhov chaw txias thiab qhuav;Tiv thaiv los ntawm lub teeb thiab noo noo.

Qhov zoo:

FAQ:

Daim ntawv thov:

CAS: 7365-45-9 Nr.yog ib qho tsis zoo rau kev tshawb fawb lom neeg, tshwj xeeb yog siv hauv kab lis kev cai ntawm tes los tswj lub cev pH.Nws ua lub buffering tivthaiv, uas yog siv nyob rau hauv kev npaj ntawm buffers.Nws tau piav raws li ib qho ntawm qhov zoo tshaj plaws tag nrho cov hom phiaj buffers muaj rau siv hauv kev tshawb fawb lom.HEPES tau siv los ua ib feem ntawm: Hank's balanced salt solution, Dulbecco's modified eagle's medium and no-glucose DMEM, uas yog siv rau kev npaj cov ntaub so ntswg.Buffers siv nyob rau hauv kev ntsuas kev ntsuas hauv cheeb tsam ntawm sab basolateral ntawm kab lis kev cai ntxig rau kev tshuaj xyuas cation selectivity.