| storage temp. | room temp |
| solubility | H2O: soluble2%, clear, colorless to faintly brownish-yellow |
| form | powder |
| color | off-white to yellow |
| Odor | Odorless |
| PH | 6.9±0.5 (25℃, 2% in H2O) |
| PH Range | 6.4 - 7.2 (2% solution) |
| Water Solubility | Soluble in water. Insoluble in alcohol and ether. |
| Sensitive | Moisture Sensitive & Hygroscopic |
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