1.72577

Sodium hydrogen carbonate

for table water, FCC, E 500

• Synonym(s): Sodium bicarbonate
• Linear Formula: NaHCO₃
• CAS Number: 144-55-8
• Molecular Weight: 84.01
• Beilstein/REAXYS Number: 4153970
• MDL number: MFCD00003528
• UNSPSC Code: 12352302
• E Number: E500
• EC Index Number: 205-633-8

Properties

• reg. compliance: FCC
• Quality Level: 300
• form: powder
• pH: 8.6 (20 °C, 50 g/L in H₂O)
• pKa (25 °C): (1) 6.37, (2) 10.25 (carbonic acid)
• mp: 270 °C (decomposition)
• solubility: 96 g/L
• density: 2.22 g/cm³ at 20 °C; 2.16 g/mL at 25 °C (lit.)
• application(s): pharma/biopharma processes
• storage temp.: 2-30°C
• SMILES string: [Na+].OC([O-])=O
• InChI: 1S/CH2O3.Na/c2-1(3)4;/h(H2,2,3,4);/q;+1/p-1
• InChI key: UIIMBOGNXHQVGW-UHFFFAOYSA-M

Description

General description

We offer a range of high quality critical raw materials plus the documentation and expertise to help our customers meet stringent regulatory requirements. Our SAFC^® portfolio of high-quality products withstands strict quality control procedures.

Application

Sodium hydrogen carbonate with a low bromide level can be used to remineralize desalinated sea water to produce table water.

Legal Information

SAFC is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• Storage Class: 13 - Non Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable