| Melting point | 250 °C (dec.)(lit.) |
| density | 1.3766 (rough estimate) |
| refractive index | 1.6000 (estimate) |
| FEMA | 3322 | THIAMINE HYDROCHLORIDE |
| Fp | 9°C |
| storage temp. | 2-8°C |
| solubility | H2O: 0.1 g/mL at 20 °C, clear, colorless |
| pka | pKa 4.8 (Uncertain);9.0 (Uncertain) |
| form | Crystalline Powder |
| color | White to almost white |
| PH | 2.7-3.3 |
| Water Solubility | 1 g/mL |
| Sensitive | Light Sensitive & Hygroscopic |
| Merck | 14,9295 |
| BRN | 3851771 |
| Stability: | Stable. Combustible. Incompatible with strong oxidizing agents, strong reducing agents. |
| CAS DataBase Reference | 67-03-8(CAS DataBase Reference) |
| EPA Substance Registry System | Thiazolium, 3-[(4-amino-2-methyl-5-pyrimidinyl) methyl]-5-(2-hydroxyethyl)- 4-methyl- chloride, monohydrochloride(67-03-8) |