BES CAS 10191-18-1 Purity > 99.5% (Titration) Biological Buffer Ultrapure Hoobkas Featured duab

BES CAS 10191-18-1 Purity > 99.5% (Titration) Biological Buffer Ultrapure Factory

Lus piav qhia luv luv:

Lub npe tshuaj: BES

CAS: 10191-18-1 Nr

Purity:> 99.5% (Titration)

Cov tsos mob: Dawb crystalline hmoov

Biological Buffer, Ultra ntshiab qib

E-Mail: alvin@ruifuchem.com

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Product Detail

Yam khoom

Khoom cim npe

Nqe lus piav qhia:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of BES (CAS: 10191-18-1) with high quality, commercial production. Welcome to order. E-mail: alvin@ruifuchem.com

Chemical Properties:

Tshuaj npe	N, N-Bis (2-Hydroxyethyl)-2-Aminoethanesulfonic Acid
Synonyms	BES
CAS Nr	10191-18-1
CAT Number	Qauv: RF-PI1651
Tshuag xwm txheej	Nyob rau hauv Tshuag, ntau lawm Scale mus txog Tons
Molecular Formula	C6H15NO5S
Molecular Luj	213.25 Nws
Hom	Ruifu Tshuaj

Specifications:

Yam khoom	Specifications
Qib	Ultrapure
Qhov tshwm sim	Dawb Crystalline hmoov
Purity / Analysis Method	> 99.5% (Titration, nyob rau hauv qhuav qhuav)
Melting Point	153.0 ~ 158.0 ℃
Dej (los ntawm Karl Fischer)	<0.10%
Poob rau ziab	<0.10% (105 ℃, 3 teev)
Residue ntawm Ignition	<0.10%
Heavy Metals (raws li Pb)	<5 ppm
Solubility	Tsis muaj xim thiab ntshiab (H2O Soluble 1M ntawm 20 ℃)
A260nm (1M, H2O)	<0.095
A280nm (1M, H2O)	<0.080
pH (1.0% Hauv dej 25 ℃)	2.5-5.0 Nws
pKa	6.9-7.3
Pab tau pH Range	6.4-7.8 Nws
Fe	<5 ppm
Cu	<5 ppm
Chloride (Cl)	<0.05%
Sulfate (SO42-)	<0.005%
Al	<5 ppm
Infrared Spectrum	Raws li tus qauv
X-Ray Diffraction	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:

BES (CAS: 10191-18-1) yog ib qho zwitterionic tsis nyob rau hauv biochemistry thiab molecular biology tshawb fawb.Nws yog ib qho ntawm "Zoo" buffers tsim nyob rau hauv 1960's rau dav siv rau kev tshawb fawb biochemical.BES tsis yog tsim rau siv nyob rau hauv cov kab ke uas muaj calcium phosphate-DNA complex tsim yog ntshaw.BES yog siv los ua qhov tsis zoo los tswj cov pH ntawm cov kev daws teeb meem hauv kev sim tshuaj lom neeg.BES muaj txiaj ntsig zoo rau kev tshuaj ntsuam xyuas kev tsim khoom lag luam.BES induces cross-linking ntawm sulfonated polyimide chains nyob rau hauv sulfonated polyimide daim nyias nyias.BES ua raws li biobuffer los tshawb xyuas cov aqueous nruab nrab ntawm nws tus kheej sib sau ua ke ntawm heterometallic CuII / Li 3D coordination polymers.