Description
Sodium bicarbonate ACS reagent, ≥99.7%, 50KG
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
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PubChem Substance ID 329824559
Properties
Related Categories | ACS Grade Buffers, Biochemicals and Reagents, Biological Buffers, Buffers A to Z, Chemical Synthesis, Essential Chemicals, Inorganic Salts, Research Essentials, Salts, Sodium, Sodium Salts, Synthetic Reagents Less... |
Quality Level | 300 |
grade | ACS reagent |
assay | ≥99.7% |
- | 99.7-100.3% |
form | powder |
impurities | ≤0.015% Insoluble matter |
pKa (25 °C) | (1) 6.37, (2) 10.25 (carbonic acid) |
density | 2.16 g/mL at 25 °C (lit.) |
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) |
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 |
Packaging
12, 50 kg in poly drum
36×500 g in poly bottle
Other Notes
Go to Redi-Dri™ Product Listing 792519
Legal Information
Redi-Dri is a trademark of Sigma-Aldrich Co. LLC
Safety Information
RIDADR
NONH for all modes of transport
WGK Germany
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable