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Denetlenen Tedarikçi TRIS hydrochloride for titration standard cas 1185-53-1
| TRIS hydrochloride Basic information | |
| Product Name: | TRIS hydrochloride |
| CAS: | 1185-53-1 |
| MF: | C4H12ClNO3 |
| MW: | 157.6 |
| EINECS: | 214-684-5 |
| TRIS hydrochloride Chemical Properties | |
| Melting point | 150-152 °C |
| density | 1.05 g/mL at 20 °C |
| storage temp. | Store at RT. |
| solubility | H2O: 4 M at 20 °C, clear, colorless |
| form | crystalline |
| color | clear colorless (40 % (w/w) in H2O) solution |
| PH | 2.5-4.0 (25ºC, 4M in H2O) |
| PH Range | 7.0 - 9.0 |
| pka | 8.1(at 25ºC) |
| Water Solubility | SOLUBLE |
| λmax | λ: 260 nm Amax: 0.12 |
| λ: 280 nm Amax: 0.08 | |
| Sensitive | Hygroscopic |
| BRN | 3675235 |
| SPECIFICATION PROPERTIES | STANDARD | RESULTS |
| Appearance | White crystalline powder | Conforms |
| Purity | ≥99.5% | 99.5 |
| M.P. | 168-172ºC | 171.2-171.8ºC |
| Solubility(40% aqueous solution) | Colorless to clarify | Conforms |
| Heavy metals,ppm | ≤5 | Conforms |
| Water% | ≤0.2 | 0.15 |
| PH | 10.0-11.5 | 10.62 |
| Iron ion ,ppm | ≤1 | Conforms |
| Sulfate, ppm | ≤10 | Conforms |
| Chloride,ppm | ≤3 | Conforms |
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