Sodium Sulfate, Anhydrous, ACS, Granular, 500 gram Poly Bottle, Columbus Chemical Industries, 539500-80101

Columbus Chemical Industries (CCI)® Sodium Sulfate, Anhydrous, ACS, Granular, 500 gram Poly Bottle, 539500-80101

Features:

• Appearance: white granular powder
• CAS No.:
  • Sodium Sulfate, Anhydrous: 7757-82-6 
• Chemical Formula: Na₂SO₄
• Molecular Weight: 142.04 g/mol
• pH (5% solution @ 25 degrees C): 5.2 - 9.2 
• Relative Density: 2.68 
• Solubility: soluble in water
• Assay: 99.0% minimum
• Insoluble Matter: 0.01% maximum
• Loss on Ignition: 0.5% maximum
• Chloride (Cl): 0.001% maximum
• Nitrogen Compounds (as N): 5 ppm maximum
• Phosphate (PO₄): 0.001% maximum
• Heavy Metals (ICP-OES): 5 ppm maximum
• Iron (Fe): 0.001% maximum
• Calcium (Ca): 0.01% maximum
• Magnesium (Mg): 0.005% maximum
• Potassium (K): 0.002% maximum
• Synonym:
  • Disodium sulfate
  • Sulfuric acid, disodium salt
  • Salt cake