Boric acid
SIAL/NIST973 - NIST® SRM® 973, acidimetric standard
CAS Number: 10043-35-3
Empirical Formula (Hill Notation): H3BO3
Molecular Weight: 61.83
MDL Number: MFCD00011337
Linear Formula: H3BO3
Product Type: Chemical
| format | neat |
| grade | certified reference material |
| InChI | 1S/BH3O3/c2-1(3)4/h2-4H |
| InChI key | KGBXLFKZBHKPEV-UHFFFAOYSA |
| manufacturer/tradename | NIST® |
| mp | 160 °C (dec.) (lit.) |
| packaging | pkg of 100 g |
| Quality Level | 100  |
| SMILES string | OB(O)O |
| vapor pressure | 2.6 mmHg ( 20 °C) |
| General description: | This Standard Reference Material (SRM) is certified as a chemical of known assay and is intended for use as a primary acidimetric standard. The SRM consists of highly purified boric acid (H3BO3) in a 100 g bottle. For more information, please refer to the SDS and COA. SRM 973_cert  SRM 973_SDS |
| Legal Information: | NIST is a registered trademark of National Institute of Standards and Technology |
| Legal Information: | SRM is a registered trademark of National Institute of Standards and Technology |
| Other Notes: | Example analytes are listed below as a reference. Please download a current certificate at nist.gov/SRM for current analytes and certified values. Boric Acid See certificate for values and more details at nist.gov/SRM. |
| Symbol |  GHS08 |
| Signal word | Danger |
| Hazard statements | H360FD |
| Precautionary statements | P201 - P202 - P280 - P308 + P313 - P405 - P501 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| mp | 160 °C (dec.) (lit.) |
| UNSPSC | 41116107 |