| Melting point: |
160 °C (dec.) (lit.) |
| Boiling point: |
219-220 °C (9.7513 mmHg) |
| Density |
1.440 g/cm3 |
| vapor pressure |
2.6 mm Hg ( 20 °C) |
| storage temp. |
Store at +5°C to +30°C. |
| solubility |
H2O: soluble |
| form |
working solution |
| pka |
8.91±0.43(Predicted) |
| Specific Gravity |
1.435 |
| color |
≤10(APHA) |
| Odor |
Odorless |
| PH Range |
3.8 - 4.8 |
| PH |
3.6-4.4 (25℃, saturated solution in H2O) |
| Water Solubility |
49.5 g/L (20 ºC) |
| Sensitive |
Hygroscopic |
| λmax |
λ: 260 nm Amax: 0.05
λ: 280 nm Amax: 0.05 |
| Merck |
14,1336 |
| BRN |
1697939 |
| Exposure limits |
ACGIH: TWA 2 mg/m3; STEL 6 mg/m3 |
| InChIKey |
KGBXLFKZBHKPEV-UHFFFAOYSA-N |
| LogP |
-1.09 at 22℃ |
| CAS DataBase Reference |
10043-35-3(CAS DataBase Reference) |
| NIST Chemistry Reference |
B(OH)3(10043-35-3) |
| EPA Substance Registry System |
Orthoboric acid (10043-35-3) |