Sodium bicarbonate
SIGALD/S6014 - ACS reagent, ≥99.7%
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
anion traces | chloride (Cl-): ≤0.003% |
phosphate (PO43-): ≤0.001% | |
sulfur compounds (as SO42-): ≤0.003% | |
assay | ≥99.7% |
99.7-100.3% | |
cation traces | Ca: ≤0.02% |
Fe: ≤0.001% | |
heavy metals: ≤5 ppm (by ICP-OES) | |
K: ≤0.005% | |
Mg: ≤0.005% | |
NH4+: ≤5 ppm | |
density | 2.16 g/mL at 25 °C (lit.) |
form | powder |
grade | ACS reagent |
impurities | ≤0.015% Insoluble matter |
InChI | 1S/CH2O3.Na/c2-1(3)4;/h(H |
InChI key | UIIMBOGNXHQVGW-UHFFFAOYSA |
pKa (25 °C) | (1) 6.37, (2) 10.25 (carbonic acid) |
Quality Level | 300 |
SMILES string | [Na+].OC([O-])=O |
Legal Information: | Redi-Dri is a trademark of Sigma-Aldrich Co. LLC |
Other Notes: | Go to Redi-Dri™ Product Listing 792519 |
Packaging: | 12, 50 kg in poly drum |
Packaging: | 36×500 g 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 | ≥99.7%; 99.7-100.3% |
Density | 2.16 g/mL at 25 °C (lit.) |
UNSPSC | 12352300 |