Bis-Tris CAS 6976-37-0 Purity > 99.0% (Titration) Biological Buffer Ultra Pure Featured Duab

Bis-Tris CAS 6976-37-0 Purity > 99.0% (Titration) Biological Buffer Ultra Ntshiab

Lus piav qhia luv luv:

Lub npe tshuaj: Bis-Tris

CAS: 6976-37-0 Nr

Purity:> 99.0% (Titration ntawm qhuav Basis)

Cov tsos mob: Dawb crystalline hmoov

Biological Buffer, Ultra ntshiab qib

Hu rau: Dr. Alvin Huang

Txawb/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

Xa email rau peb

Product Detail

Yam khoom

Khoom cim npe

Nqe lus piav qhia:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of Bis-Tris (CAS: 6976-37-0) with high quality, commercial production. Welcome to order. Please contact: alvin@ruifuchem.com

Chemical Properties:

Tshuaj npe	Bis-Tris
Synonyms	Bis (2-hydroxyethyl) aminotris (hydroxymethyl) methane;Bis (2-hydroxyethyl) iminotris (hydroxymethyl) methane;2,2-Bis (hydroxymethyl) -2,2',2'-Nitrilotriethanol;Bis-Tris Methane
CAS Nr	6976-37-0
CAT Number	Qauv TSIS MUAJ: RF-PI1653
Tshuag xwm txheej	Nyob rau hauv Tshuag, ntau lawm Scale mus txog Tons
Molecular Formula	C8H19 NPO 5
Molecular Luj	209.24 Nws
Hom	Ruifu Tshuaj

Specifications:

Yam khoom	Specifications
Qib	Ultra ntshiab
Qhov tshwm sim	Dawb Crystalline hmoov
Purity / Analysis Method	> 99.0% (Titration ntawm Qhuav Basis)
Melting Point	102.0 ~ 106.0 ℃
Dej (los ntawm Karl Fischer)	<0.50%
Poob rau ziab	0.50% 20 ℃ (HV)
Residue ntawm Ignition	<0.20%
Insoluble Matter	Dhau Filter Test
Heavy Metals (raws li Pb)	≤ 5ppm
Hlau (Fe)	≤ 5ppm
UV A280nm	≤0.04 (1 cm / 0.1 M hauv dej)
UV A340nm	≤0.02 (1 cm / 0.1 M hauv dej)
pH	9.5 ~ 11.0 (1.0M aqueous tov ntawm 25 ℃)
Pab tau pH Range	5.8-7.2 Nws
pKa (25 ℃)	6.45-6.65 Nws
Solubility	Ntshiab thiab ua kom tiav (0.1M hauv H2O)
Chloride (Cl-)	≤ 50 mg / kg
Sulfate (SO42-)	≤ 50 mg / kg
Al	≤ 5 mg / kg
As	≤ 0.1 mg / kg
Ba	≤ 5 mg / kg
Bi	≤ 5 mg / kg
Ca	≤ 10 mg / kg
Cd	≤ 5 mg / kg
Co	≤ 5 mg / kg
Cr	≤ 5 mg / kg
Cu	≤ 5 mg / kg
Hlau (Fe)	≤ 5 mg / kg
K	≤ 50 mg / kg
Li	≤ 5 mg / kg
Mg	≤ 5 mg / kg
Mn	≤ 5 mg / kg
Mo	≤ 5 mg / kg
Na	≤ 50 mg / kg
Ni	≤ 5 mg / kg
Sr	≤ 5 mg / kg
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:

Bis-Tris (CAS 618-89-3) yog ib qho kev siv tshuaj lom neeg tsis zoo, siv hauv biochemistry thiab molecular biology.Bis-Tris yog ib qho inert, zwitterionic tsis uas pom tsuas yog hloov me me hauv kev sib cais tas li.Nws yog bis (2-hydroxyethyl) amine thiab Tris tsev neeg tsis nyob.Bis-Tris yog ntawm Ultra Pure Qib.Bis-tris methane yog cov organic tertiary amine nrog labile protons muaj pKa ntawm 6.46 ntawm 25 ℃.Nws yog qhov tsis zoo ntawm pH 5.8 ~ 7.2.Bis-Tris khi ruaj khov rau Cu thiab Pb ions zoo li, tsis muaj zog, rau Mg, Ca, Mn, Co, Ni, Zn thiab Cd.Bis-Tris yog ib qho kev siv tshuaj lom neeg tsis zoo rau kev siv dav hauv cov tshuab lom neeg xws li kev kuaj mob, electrophoresis thiab protein raws li bioprocessing.