Boric acid
Boric acid
Boric acid pH标准值:9.18
Hazard Class:Class 8 (Corrosive)
Boric acid pH标准值:9.18
| CAS Number | 10043-35-3 | Molecular Formula | BH3O3 |
| Molecular Weight | 61.84 | Appearance | Colorless, transparent crystals or white granules or powder |
| HS Code | N/A | UN Number | UN 2922 |
| Density | 1.435 at 68 °F (USCG, 1999) - Denser than water; will sink | Boiling Point | 572 °F at 760 mmHg (decomposes) (NTP, 1992) |
| Melting Point | 340 °F (NTP, 1992) | Flash Point | N/A |
| Origin | N/A | Vapor Pressure | 1.6X10-6 mm Hg at 25 °C (2.136X10-4 Pa); log P (in Pa) = 26.83 - 9094/T where T is deg K |
| Solubility | 10 to 50 mg/mL at 66 °F (NTP, 1992) | Storage Condition | Preserve in well-closed containers. |
| Packaging | N/A | Shelf Life | N/A |
| Grade | N/A | EINECS | 233-139-2 |
| MDL | MFCD00011337 | China Customs Code | N/A |
| GHS Classification | Danger: H360FD; H315; H319; H335; H360; H370; H402; H303 | Hazard Class | Class 8 (Corrosive) |
| Category | Hazardous Chemicals | Updated | 2026-07-30 |