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| Product name | Tris-HCl |
| Chemical name | Tris(hydroxymethyl)aminomethane hydrochloride |
| CAS No. | 1185-53-1 |
| Grade | Pharmaceutical injection grade |
| Quality standards | in line with national pharmacopeia standards (Chp, USP, JP, EP) |
| Molecular formula | C4H12CINO3 |
| Molecular weight | 157.6 |
| Available Package Sizes | 10kg |
Tromethamine (Tris) is a buffer salt widely used in the field of biomedicine. It is white crystalline particles, commonly used in protein or nucleic acid buffers. The pKa of Tris is 7.77, which is very close to the physiological pH of 7.36.
Tris HCl is a commonly used biological buffer, mainly used to prepare buffers in the physiological range of pH 7.3 to 7.5, which is compatible with biological fluids.
Tris HCl is widely used in biopharmaceutical buffer formulation (upstream and downstream), electrophoretic separations, cell culture and diagnostic reagent formulation, especially for downstream purification processes.
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