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Product Detail
| Tris Hydrochloride |
AB02005 |
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| tris [hydroxymethyl] aminomethane hydrochloride |
Specifications:
| CAS | 1185-53-1 |
| grade | Ultra Pure |
| formula weight | 157.6 |
| formula | C4H11NO3•HCl |
| physical description | white crystalline powder |
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| appearance | pass | |
| assay by titration (0.1N NaOH) | 99.0% | |
| pH (0.5M in H2O) | 3.5 | 5.0 |
| solubility (clear/colorless) | pass | |
| A260 (0.5M in H2O) | | 0.015 |
| A280 (0.5M in H2O) | | 0.01 |
| sodium | | 5ppm |
| heavy metals (as Pb) | | 5ppm |
| iron | | 5ppm |
| copper | | 5ppm |
| water by KF | | 0.2% |
Notes and Applications
biological buffer
pka: 8.3, effective buffer range pH 7.0 - 9.1
store at room temperature
| Product |
Description |
Size |
Price |
| AB02005-00500 |
Tris Hydrochloride |
500g |
$60.72 |
| AB02005-01000 |
Tris Hydrochloride |
1kg |
$114.05 |
| AB02005-05000 |
Tris Hydrochloride |
5kg |
$414.73 |
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