Sodium bicarbonate anhydrous, free-flowing, Redi-Dri, ACS reagent, (500g)

SKU:
792519-500G
  • $62.20

    • Description

     

    792519 Sigma-Aldrich

    Sodium bicarbonate

    anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99.7%

    Synonym: Sodium hydrogen carbonate

    • CAS Number 144-55-8

       

    • Linear Formula NaHCO3

       

    • Molecular Weight 84.01

       

    •  Beilstein/REAXYS Number 4153970

       

    •  EC Number 205-633-8

       

    •  MDL number MFCD00003528

       

    •  PubChem Substance ID 329768339

       

    •  NACRES NA.21

    Properties

    Related Categories ACS Grade Buffers, Biochemicals and Reagents, Biological Buffers, Buffers A to Z, Chemical Synthesis,
    More...
    Quality Level   100
    grade   ACS reagent
      anhydrous
    product line   Redi-Dri™
    assay   ≥99.7%
    form   powder
    quality   free-flowing
    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 ppm
      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