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Sodium hydroxide anhydrous, free-flowing, pellets, Redi-Dri ACS reagent

SKU:
795429-500G
  • $77.10

    • Description

    Sodium hydroxide anhydrous, free-flowing, pellets, Redi-Dri ACS reagent

    Product Details:

    • Synonym: ‘Caustic soda’

    • CAS Number 1310-73-2

    • Linear Formula NaOH

    • Molecular Weight 40.00

    •  EC Number 215-185-5

    •  MDL number MFCD00003548

    •  PubChem Substance ID 329768482

    Properties:

    grade ACS reagent
    Redi-Dri™
    anhydrous
    vapor density >1 (vs air)
    vapor pressure <18 mmHg ( 20 °C)
    3 mmHg ( 37 °C)
    assay ≥97%
    form pellets
    quality free-flowing
    impurities ≤0.001% N compounds
    ≤0.02% NH4OH ppt.
    ≤1.0% Na2CO3
    mp 318 °C(lit.)
    solubility water: soluble 1260 g/L at 20 °C
    anion traces chloride (Cl-): ≤0.005%
    phosphate (PO43-): ≤0.001%
    sulfate (SO42-): ≤0.003%
    cation traces Fe: ≤0.001%
    Hg: ≤0.1 ppm
    K: ≤0.02%
    Ni: ≤0.001%
    heavy metals (as Ag): ≤0.002%

    Packaging

    500 g in poly bottle

    Legal Information

    Redi-Dri is a trademark of Sigma-Aldrich Co. LLC