Sodium bicarbonate
USP/1613655 - United States Pharmacopeia (USP) Reference Standard
Synonym: Sodium hydrogen carbonate
CAS Number: 144-55-8
Empirical Formula (Hill Notation): CHNaO3
Molecular Weight: 84.01
MDL Number: MFCD00003528
Linear Formula: NaHCO3
Product Type: Chemical
| API family | sodium bicarbonate |
| application(s) | pharmaceutical (small molecule) |
| density | 2.16 g/mL at 25 °C (lit.) |
| format | neat |
| grade | pharmaceutical primary standard |
| InChI | 1S/CH2O3.Na/c2-1(3)4;/h(H |
| InChI key | UIIMBOGNXHQVGW-UHFFFAOYSA |
| manufacturer/tradename | USP |
| pH | 8.3 (0.1 molfreshly prepared) |
| pKa (25 °C) | (1) 6.37, (2) 10.25 (carbonic acid) |
| SMILES string | [Na+].OC([O-])=O |
| Analysis Note: | These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind. |
| Application: | Sodium bicarbonate USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia. Also, for use with USP monograph such as Potassium and Sodium Bicarbonates and Citric Acid Effervescent Tablets for Oral Solution |
| General description: | This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia ![]() |
| Other Notes: | Sales restrictions may apply. |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Density | 2.16 g/mL at 25 °C (lit.) |
| UNSPSC | 41116107 |

