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30420 Sigma-Aldrich

Phosphinic acid

puriss. p.a., 49.5-50.5% (alkalimetric)

Synonym: Hypophosphorous acid

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Properties

InChI Key   ACVYVLVWPXVTIT-UHFFFAOYSA-N
grade   puriss. p.a.
assay   49.5-50.5% (alkalimetric)
impurities   ≤0.001% heavy metals (as Pb)
  ≤0.02% total S (as SO4)
density   1.206 g/mL at 20 °C(lit.)
anion traces   chloride (Cl-): ≤150 mg/kg
  phosphate, phosphite (as H3PO3): ≤1%
cation traces   As: ≤2 mg/kg
  Ba: ≤50 mg/kg
  Ca: ≤50 mg/kg
  Cd: ≤1 mg/kg
  Cu: ≤1 mg/kg
  Fe: ≤10 mg/kg
  K: ≤10 mg/kg
  Mn: ≤5 mg/kg
  Na: ≤60 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤5 mg/kg
  Zn: ≤1 mg/kg

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Safety & Documentation

Safety Information

RIDADR 
UN 3264 8/PG 2

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

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