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

Fa'amatalaga Puupuu:

Igoa Vailaau: Bis-Tris

CAS: 6976-37-0

Mama: >99.0% (Titration on Dried Basis)

Fa'aaliga: Pa'u tioata Pa'epa'e

Biological Buffer, Vasega Ultra Mama

Fa'afeso'ota'i: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


Fa'amatalaga Oloa

Oloa Fa'atatau

Faailoga o oloa

Fa'amatalaga:

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

Meatotino tau vailaau:

Igoa Vailaau 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
Numera CAS 6976-37-0
CAT Numera RF-PI1653
Tulaga Fa'asoa I Fa'atauga, Oloa Fua e O'o i Tone
Fuafua mole C8H19NO5
Molecular Weight 209.24
Fa'ailoga Ruifu Chemical

Fa'amatalaga:

Aitema Fa'amatalaga
Vasega Ultra Mama
Fa'aaliga Pa'u tioata Pa'epa'e
Mama / Suʻesuʻega Metotia >99.0% (Titration i Fa'amago)
Lisi Lisi 102.0~106.0 ℃
Vai (saunia e Karl Fischer) <0.50%
Ma'imau ile Fa'amago <0.50% 20 ℃ (HV)
Toega i luga o le mumu <0.20%
Mea e le mafai ona soloia Pasia le Su'ega Filter
Metala mamafa (pei o le Pb) ≤5ppm
Uamea (Fe) ≤5ppm
UV A280nm ≤0.04 (1 cm/0.1 M ile Vai)
UV A340nm ≤0.02 (1 cm/0.1 M ile Vai)
pH 9.5~11.0 (1.0M vaifofo ile 25℃)
Fa'aoga pH Va'aiga 5.8~7.2
pKa (25℃) 6.45~6.65
Solubility manino ma atoatoa (0.1M ile H2O)
Klorida (Cl-) ≤50 mg/kg
Sulfat (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
Uamea (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
Alaleo Infrared E tusa ma le Fauga
Tulaga Su'ega Pisinisi Tulaga
Fa'aoga Biological Buffer;Good's Buffer Component mo Su'esu'ega Fa'aola

Paket & Teuina:

afifi: Fagu, Ato pepa alumini, 25kg/Kati Pusa, pe tusa ai ma manaoga o tagata faatau.

Tulaga teuina:Teu i totonu o pusa faʻamaufaʻailoga i se nofoaga malulu ma mago;Puipui mai le malamalama ma le susu.

Tulaga lelei:

1

FAQ:

Talosaga:

Bis-Tris (CAS 618-89-3) ose fa'aoga masani fa'apolopolo olaola, fa'aaogaina i le biochemistry ma le biology mole.Bis-Tris ose fa'agata, zwitterionic pa'u e fa'aalia ai na'o sina suiga la'ititi i le fa'amavaega faifai pea.O le bis(2-hydroxyethyl)amine ma le aiga Tris buffer.Bis-Tris o se Vasega Ultra Mama.O le Bis-tris methane ose amine maualuga fa'aletino ma protons labile ei ai le pKa o le 6.46 i le 25 ℃.O se puipuiga lelei i le va o le pH 5.8 ~ 7.2.E pipii malosi le Bis-Tris i ion Cu ma Pb faapea foi, vaivai, i Mg, Ca, Mn, Co, Ni, Zn ma Cd.O le Bis-Tris ose fa'aoga fa'aolaola e masani ona fa'aogaina mo le fa'aogaina lautele i faiga fa'aola e pei o su'esu'ega, electrophoresis ma polotini fa'avae bioprocessing.

Tusi lau savali iinei ma lafo mai ia i matou