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Merck - SX0760E-20 - SODIUM SULFATE ANHYD (Each)

  • MFR SKU: SX0760E-20
  • ITEM #: 3582708
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ITEM #: 3582708
Sodium Sulfate^ Sulfuric acid, sodium salt. CAS RN 7757-82-6. Formula Weight: 142.04. Anhydrous, granular, TRACEPUR*, 99.0% pure (assay). 10-60 Mesh. Suitable for environmental residue analysis. Meets ACS Specifications. Packaged in a fiber drum with plastic bag liner. 45kg.
This listing is for Each

Merck - SX0760E-20 - SODIUM SULFATE ANHYD (Each)

  • Item #: 3582708
  • MFR SKU: SX0760E-20
  • Catalogue Number SX0760E
  • Alternate Names
  • Disodium Sulfate
  • CAS number 7757-82-6
  • EC number 231-820-9
  • Chemical formula NaSO
  • Molar Mass 142.04 g/mol
  • Quality Level MQ200
  • Application anhydrous, crystals, Meets ACS Specifications Tracepur®
  • Key Applications Instrumental Analysis
  • Melting Point 888 ° C
  • pH value 5.2 - 8.0 (50 g/l, HO, 20 ° C)
  • Solubility 200 g/l
  • RTECS WE1650000
  • Storage Store at room temperature.
  • Assay 99.0% min
  • Calcium (Ca) 0.01% max
  • Chloride (Cl) 0.001% max
  • Color White
  • Form Crystals
  • Heavy Metals (by ICP-OES) 5ppm max
  • Insoluble matter 0.01% max
  • Iron (Fe) 0.001% max
  • Loss on ignition 0.5% max
  • Magnesium (Mg) 0.005% max
  • Mesh size (10-30) 80% min
  • Mesh size (10-60) 95% min
  • Mesh size (100 and finer) 1.0% max
  • Nitrogen compounds (as N) 5ppm max
  • Phosphate (PO4) 0.001% max
  • Potassium (K) 0.01% max
  • Suitability for residue analysis (dried 400°/4 hr) To pass test
  • pH of a 5% solution at 25° C 5.2-9.2

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