Boric acid
SIAL/B2645 - tablet, 1 g boric acid per tablet
CAS Number: 10043-35-3
Empirical Formula (Hill Notation): H3BO3
Molecular Weight: 61.83
EC Number: 233-139-2
MDL Number: MFCD00011337
Linear Formula: H3BO3
Product Type: Chemical
| assay | ≥95% (titration) |
| form | tablet |
| InChI | 1S/BH3O3/c2-1(3)4/h2-4H |
| InChI key | KGBXLFKZBHKPEV-UHFFFAOYSA |
| mp | 160 °C (dec.) (lit.) |
| pH | 5.1 (25 °C, 1.8 g/L) |
| Quality Level | 200 ![]() |
| SMILES string | OB(O)O |
| solubility | water: 1 tablet/100mL, clear, colorless |
| storage temp. | room temp |
| vapor pressure | 2.6 mmHg ( 20 °C) |
| Application: |
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| Packaging: | 100, 1000 tabs in poly bottle |
| Preparation Note: | Dissolve 1 tablet in 100 ml deionized water |
| Symbol | GHS08 |
| Signal word | Danger |
| Hazard statements | H360FD |
| Precautionary statements | P201 - P202 - P280 - P308 + P313 - P405 - P501 |
| Hazard Codes | T |
| Risk Statements | 60-61 |
| Safety Statements | 53-45 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Purity | ≥95% (titration) |
| mp | 160 °C (dec.) (lit.) |
| Storage Temp. | room temp |
| UNSPSC | 12161700 |


