Tris of very high purity, tested for absence of heavy metals and protease. Particularly suitable for Western blotting and protein immunodetection.
Appearance | white cryst. powder |
Assay (titr.) | ≥99,9 % |
Loss on drying | ≤0,5 % |
pH value (5 % solution) | 10,8±0,8 |
Solubility (40 % w/w in H2O) | complies |
In H2O insoluble matter | ≤0,011 % |
Sulphated ash | ≤0,1 % |
Lead (Pb) | ≤0,0001 % |
Chloride (Cl) | ≤0,001 % |
Protease | none detected |