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Verzending 24–48 u • Levering in de hele EU • Veilige chemieverpakking
BES, 250 g
Référence 9134.3
€ 194,42
En stock
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BES, 250 g
Détails du produit
Code SH: 29221900
Marque: Carl Roth
BES, PUFFERAN®, min. 99 %, Molar mass (M) 213,26 g/mol, Density (D) 0,92 g/cm³, CAS No. [10191-18-1], EG-Nr. 233-465-5, Empirical formula C6H15NO5S
BES PUFFERAN® ≥99 %
Technische informatie
| pH-bereik | 6.4 tot 7.8 |
| Bufferreagens | N,N-Bis-(2-hydroxyethyl)-2-aminoethane sulphonic acid |
| Assay (titr.) | ≥99.0 % |
| Loss on drying | ≤1.0 % |
| pH value (1 % solution) | 3.0-5.0 |
| Solubility (0,1 M in H2O) | clear, colourless |
| Absorbance | |
| 280 nm | ≤0.08 |
| 260 nm | ≤0.1 |
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