Trizma® Base - BioXtra, pH 10,5-12,0 (1 M in H2O) 99,9 %+
2-Amino-2-(hydroxymethyl)-1,3-propanediol, THAM, Tris base, Trometamol
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Référence : 4839625
Unité de vente : 500 g
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Quality Level : ELITE
Description : aminopeptidase substrate
Product line : BioXtra
Assay : ≥ 99.9% (titration)
Impurities : ≤ 0.005% Insoluble matter
Ign. residue (900°C) : ≤ 0.01% (as SO4)
Loss : ≤ 0.5% loss on drying, 110°C
pH : 10.5-12.0 (1 M in H2O)
Useful pH range : 7 - 9
pKa (25°C) : 8.1
bp = 219-220°C / 10 mmHg (lit.)
mp = 167-172°C (lit.)
Solubility : H2O: soluble 1 M, colorless
Anion traces :
chloride (Cl-): ≤ 0.005%
sulfate (SO42-): ≤ 0.005%
Cation traces :
Al: ≤ 0.0005%
As: ≤ 0.0001%
Ba: ≤ 0.0005%
Bi: ≤ 0.0005%
Ca: ≤ 0.001%
Cd: ≤ 0.0005%
Co: ≤ 0.0005%
Cr: ≤ 0.0005%
Cu: ≤ 0.0005%
Fe: ≤ 0.0005%
K: ≤ 0.005%
Li: ≤ 0.0005%
Mg: ≤ 0.0005%
Mn: ≤ 0.0005%
Mo: ≤ 0.0005%
Na: ≤ 0.005%
Ni: ≤ 0.0005%
Pb: ≤ 0.0005%
Sr: ≤ 0.0005%
Zn: ≤ 0.0005%
Absorption :
A1M/260, H2O ≤ 0.025
A1M/280, H2O ≤ 0.020
Featured Industry Diagnostic Assay Manufacturing.
Poids |
0,9 Kg (900 g) |
Volume |
0,0056 m³ (5600 cm³) |
Largeur |
0,15 m (15 cm) |
Longueur |
0,15 m (15 cm) |
Hauteur |
0,25 m (25 cm) |
Les dimensions, le poids et le volume sont bruts (emballage inclus)