Sodium bicarbonate
SIGALD/13433 - puriss., meets analytical specification of Ph. Eur., BP, USP, FCC, E500, 99.0-100.5%, powder
Synonym: Sodium hydrogen carbonate
CAS Number: 144-55-8
Empirical Formula (Hill Notation): CHNaO3
Molecular Weight: 84.01
EC Number: 205-633-8
MDL Number: MFCD00003528
Linear Formula: NaHCO3
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: 13433-1KG-R
This image depicts SKU: 13433-1KG-R
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: 13433-4X5KG-R
This image depicts SKU: 13433-4X5KG-R
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: 13433-5KG-R
This image depicts SKU: 13433-5KG-R
| anion traces | carbonate (CO32-): in accordance |
| chloride (Cl-): ≤100 mg/kg | |
| sulfate (SO42-): ≤100 mg/kg | |
| assay | 99.0-100.5% |
| cation traces | Al: ≤0.5 mg/kg |
| As: ≤2 mg/kg | |
| Ca: ≤100 mg/kg | |
| Fe: ≤10 mg/kg | |
| Hg: ≤1 mg/kg | |
| K: ≤100 mg/kg | |
| Pb: ≤2 mg/kg | |
| density | 2.16 g/mL at 25 °C (lit.) |
| form | powder |
| grade | puriss. |
| impurities | ammonia (NH3), in accordance |
| organic volatile impurities, complies | |
| residual solvents, complies | |
| water-insoluble matter, complies | |
| ≤0.002% ammonium (NH4), complies | |
| InChI | 1S/CH2O3.Na/c2-1(3)4;/h(H |
| InChI key | UIIMBOGNXHQVGW-UHFFFAOYSA |
| loss | ≤0.2% loss on drying (silica gel) |
| pH | ≤8.6 (20 °C, 5%) |
| pKa (25 °C) | (1) 6.37, (2) 10.25 (carbonic acid) |
| quality | meets analytical specification of Ph. Eur., BP, USP, FCC, E500 |
| Quality Level | 200  |
| SMILES string | [Na+].OC([O-])=O |
| suitability | complies for appearance of solution |
| Application: | Sodium bicarbonate may be involved in the fabrication of silica based monolith columns which can be used in capillary electrochromatography. It can also be used to maintain the pH of the column for the separation of proteins via ion exchange displacement chromatography. |
| Packaging: | 1, 5, 4×5 kg in poly bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 99.0-100.5% |
| Density | 2.16 g/mL at 25 °C (lit.) |
| UNSPSC | 12352300 |