04423

Phosphinic acid

purum, ≥60%

• Synonym(s): Hypophosphorous acid
• Linear Formula: H₃PO₂
• CAS Number: 6303-21-5
• Molecular Weight: 66.00
• EC Number: 228-601-5
• MDL number: MFCD02183592
• UNSPSC Code: 12352106

Properties

• grade: purum
• concentration: ≥60%
• impurities: ≤0.002% heavy metals (as Pb)
• density: 1.206 g/mL at 20 °C (lit.)
• anion traces: chloride (Cl^-): ≤200 mg/kg; sulfate (SO₄^2-): ≤500 mg/kg
• cation traces: As: ≤2 mg/kg; Cu: ≤5 mg/kg; Fe: ≤20 mg/kg; Na: ≤1000 mg/kg
• SMILES string: O[PH2]=O
• InChI: 1S/H3O2P/c1-3-2/h3H2,(H,1,2)
• InChI key: ACVYVLVWPXVTIT-UHFFFAOYSA-N