| Melting point | 150-152 °C |
| density | 1.05 g/mL at 20 °C |
| storage temp. | room temp |
| solubility | H2O: 4 M at 20 °C, clear, colorless |
| form | crystalline |
| color | clear colorless (40 % (w/w) in H2O) solution |
| PH Range | 7.0 - 9.0 |
| PH | 2.5-4.0 (25℃, 4M in H2O) |
| pka | 8.1(at 25℃) |
| Water Solubility | SOLUBLE |
| λmax | λ: 260 nm Amax: 0.12 λ: 280 nm Amax: 0.08 |
| Sensitive | Hygroscopic |
| BRN | 3675235 |
| Stability: | Stable. Incompatible with strong oxidizing agents, bases, moisture. |
| InChIKey | QKNYBSVHEMOAJP-UHFFFAOYSA-N |
| CAS DataBase Reference | 1185-53-1(CAS DataBase Reference) |
| EPA Substance Registry System | 1,3-Propanediol, 2-amino-2-(hydroxymethyl)-, hydrochloride (1185-53-1) |
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