Description
S6014 Sigma-Aldrich
Sodium bicarbonate
ACS reagent, ≥99.7%
Synonym: Sodium hydrogen carbonate
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CAS Number 144-55-8
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Linear Formula NaHCO3
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Molecular Weight 84.01
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Beilstein/REAXYS Number 4153970
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EC Number 205-633-8
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MDL number MFCD00003528
Description
Packaging
12, 50 kg in poly drum
36×500 g in poly bottle
Properties
Related Categories | ACS Grade Buffers, Biochemicals and Reagents, Biological Buffers, Buffers A to Z, Chemical Synthesis, |
Quality Level | PREMIUM |
grade | ACS reagent |
InChI Key | UIIMBOGNXHQVGW-UHFFFAOYSA-M |
assay | ≥99.7% |
99.7-100.3% | |
impurities | ≤0.015% Insoluble matter |
pKa (25 °C) | (1) 6.37, (2) 10.25 (carbonic acid) |
anion traces | chloride (Cl-): ≤0.003% |
phosphate (PO43-): ≤0.001% | |
sulfur compounds (as SO42-): ≤0.003% | |
cation traces | Ca: ≤0.02% |
Fe: ≤0.001% | |
K: ≤0.005% | |
Mg: ≤0.005% | |
NH4+: ≤5 ppm | |
heavy metals: ≤5 ppm (by ICP-OES) |