LEAD PHOSPHITE, DIBASIC

• CAT Number: M066937
• CAS Number: 12141-20-7
• Molecular Formula: HO5PPb3
• Molecular Weight: 733.577
• Purity: ≥95%
• Storage: -20°C
• IUPAC Name: hydrogen phosphite;lead(2+);oxolead
• InChI: InChI=1S/HO3P.2O.3Pb/c1-4(2)3;;;;;/h1H;;;;;/q-2;;;;;+2
• InChIKey: LAZQCXJJXWHRDJ-UHFFFAOYSA-N
• SMILES: OP([O-])[O-].O=[Pb].O=[Pb].[Pb+2]

LEAD PHOSPHITE, DIBASIC (CAS 12141-20-7) was used as a stabilizer in the mixtures of PVC with thermal stabilizers. Also, it was use for halogenated resins stabilization.

Reference

1.Spiliopoulos, G., M. Statheropoulos, and G. Parissakis. "Mass spectrometric study of the stabilization of PVC with Ba/Cd stearates and dibasic lead phosphite." European polymer journal 23.2 (1987): 129-132.
2.Hans, Friedmann, Katscher Ernst, and Schredl Nikolaus. "Halogenated resins stabilized with dibasic lead phosphite and dibasic lead sulfite." U.S. Patent No. 3,355,420. 28 Nov. 1967.