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Epigenetics |
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| Epigenetics>【GeneMarkBio】 |
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Tris, free base (BBI)（TB0196） |
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Tris, free base (BBI)
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Description
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| Tris (hydroxymethyl) aminomethane |
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| C4H11NO3 |
MW 121.14 |
| Purity |
>99.9% |
| mp |
167-172°C |
| bp |
219-220°C /10 mmHg |
| pKa (25°C) |
8.1 |
| Useful pH range |
7-9 |
| Heavy metals |
< 10 ppm |
| Moisture |
< 2% |
| RNase, DNase and protease |
non-detected |
| Storage (CAS# 77-86-1) |
18-25°C |
| Grade |
Biotech |
| White crystal. Very soluble in water, soluble in ethanol |
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| Code |
Size |
| TB0196 |
1 kg |
| TB0196 |
5 kg |
Tris, free base (GM)
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Description
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Biotech grade |
| Tris (hydroxymethyl) aminomethane |
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| C4H11NO3 |
MW 121.14 |
| Assay |
99.98% |
| mp |
168.2~170.3°C |
| pH (1.0% in water, 25°C) |
10.4 |
| ASH |
0.008% |
| Cl |
1 ppm |
| Heavy metals |
1 ppm |
| UV absorbance (260 nm) |
0.07 |
| Iron |
0.5 ppm |
| Insolubles |
0.007% |
| Water content |
0.07% |
| White crystalline powder |
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| Code |
Size |
| GMSH0026-1000 |
1 kg |
| GMSH0026-5000 |
5 x 1 kg |
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