428965

Sodium hydrogen sulfate

ACS reagent, chunks

• Synonym(s): Sodium hydrogen sulfate, fused
• Linear Formula: Na₂S₂O₇ · NaHSO₄
• PubChem Substance ID: 24866826

Properties

• grade: ACS reagent
• form: chunks
• composition: acidity, 39.0-42.0% (as H₂SO₄)
• impurities: ≤0.01% NH₄OH ppt.; ≤0.01% insolubles
• anion traces: chloride (Cl^-): ≤0.001%; phosphate (PO₄^3-): ≤0.001%
• cation traces: Ca: ≤0.002%; Fe: ≤0.002%; Mg: ≤0.001%; heavy metals (as Pb): ≤5 ppm
• SMILES string: [Na+].[Na+].[Na+].OS([O-])(=O)=O.[O-]S(=O)(=O)OS([O-])(=O)=O

Description

Components

Mixture of sodium pyrosulfate, Na₂S₂O₇ and sodium hydrogen sulfate, NaHSO₄.