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