BES CAS 10191-18-1 Nadiifnimo>99.5% (Titration) Bayooloji Buffer Ultrapure Warshada
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Magaca Kiimikada | N,N-Bis(2-Hydroxyethyl)-2-Aashitada Aminoethanesulfonic |
La mid ah | BES |
Lambarka CAS | 10191-18-1 |
Lambarka CAT | RF-PI1651 |
Heerka Saamiyada | Kaydka dhexdiisa, Qiyaasta Waxsoosaarka Ilaa Tan |
Qaanuunka molecular | C6H15NO5S |
Miisaanka Molecular | 213.25 |
Summada | Kiimikada Ruifu |
Shayga | Tilmaamaha |
Darajo | Ultrapure |
Muuqashada | Budada Crystalline White |
Daahirnimada / Habka Falanqaynta | > 99.5% (Titration, oo ku salaysan qalalan) |
Meesha dhalaalaysa | 153.0 ~ 158.0 ℃ |
Biyaha (waxaa qoray Karl Fischer) | <0.10% |
Khasaare xagga qalajinta | <0.10% (105 ℃, 3 saacadood) |
Hadhaaga dabka | <0.10% |
Biraha culus (sida Pb) | <5pm |
Solubility | Midab la'aan iyo cad (H2O Soluble 1M at 20℃) |
A260nm (1M, H2O) | <0.095 |
A280nm (1M, H2O) | <0.080 |
pH (1.0% Biyaha ku jira 25 ℃) | 2.5 ~ 5.0 |
pKa | 6.9-7.3 |
Range pH faa'iido leh | 6.4 ~ 7.8 |
Fe | <5pm |
Cu | <5pm |
Chloride (Cl) | <0.05% |
Sulfate (SO42-) | <0.005% |
Al | <5pm |
Infrared Spectrum | Waafaqsan Qaab-dhismeedka |
Kala-duwanaanta raajada | Waafaqsan Qaab-dhismeedka |
Heerka Imtixaanka | Heerka Ganacsiga |
Isticmaalka | Buffer Nafleyda;Qaybta Buffer Good ee Cilmi-baarista Nafleyda |
Xidhmada: Dhalo, bacda bireed ee aluminium, 25kg/Drum kartoonada, ama sida waafaqsan shuruudaha macmiilka.
Xaaladda Kaydinta:Ku kaydi weelasha xiran meel qabow oo qallalan;Ka ilaali iftiinka iyo qoyaanka.
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BES (CAS: 10191-18-1) waa kaydiye zwitterionic ah oo loo isticmaalo cilmi-baadhista bayoloji iyo molecular.Waa mid ka mid ah kaydka "Wanaagsan" ee la sameeyay 1960-meeyadii si loogu dabaqo ballaaran ee daraasadaha biochemical.Badbaadinta BES waxay ku habboon tahay in loo isticmaalo hababka ay samaynta kakan kalsiyum fosfate-DNA la jecel yahay.BES waxa loo istcimaalaa kayd ahaan si loo ilaaliyo pH ee xalalka tijaabooyinka noolaha.BES waxay faa'iido u leedahay warshadaha soo saarista baaritaanka baaritaanka.BES waxay keentaa isku xidhka u dhexeeya silsiladaha sulfonated polyimide ee xuubabka sulfonated polyimide.BES waxay u shaqeysaa sidii biobuffer si ay u baarto isku-ururinta dhexdhexaadka ah ee aqueous dhexdhexaadka ah ee polymers-ka isuduwidda CuII/Li 3D.
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