Well soluble and easy to titrate. For easy handling in the lab.
Highly pure quality for all applications in molecular biology.
Very low heavy metal content and low UV-absorption.
pH-bereik | 7.5 tot 9.0 |
Bufferreagens | Tris(hydroxymethyl)aminomethane hydrochloride, Tris-HCl |
Appearance | crystalline powder |
Assay (titr., dry substance) | ≥99.0 % |
pH-value | 3.5-5.0 |
Solubility (1 M in H2O) | clear, colourless |
Loss on drying | ≤1.0 % |
Iron (Fe) | ≤0.0001 % |
Heavy metals (as Pb) | ≤0.0005 % |
Melting point | 150-153 °C |
Absorbance | |
260 nm | ≤0.02 |
280 nm | ≤0.02 |