Sodium bicarbonate
SIGALD/792519 - anhydrous, free-flowing, Redi-Dri™, 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 ppm | |
sulfur compounds (as SO42-): ≤0.003% | |
assay | ≥99.7% |
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 |
anhydrous | |
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) |
product line | Redi-Dri™ |
quality | free-flowing |
Quality Level | 100 |
SMILES string | [Na+].OC([O-])=O |
Legal Information: | Redi-Dri is a trademark of Sigma-Aldrich Co. LLC |
Packaging: | 1, 2.5 kg in poly bottle |
Packaging: | 5, 12 kg in poly drum |
Packaging: | 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% |
Density | 2.16 g/mL at 25 °C (lit.) |
UNSPSC | 12352200 |