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Dibasic Lead Phosphite
  • 1. Dibasic lead phosphite/dibasic lead phosphate is important party of one pack stabilizer

    2. Dibasic lead phosphite/dibasic lead phosphate have good heat stability, weatheability and UV stabilizer

    3. Dibasic lead phosphite usually used with tribasic lead sulfate and lead stearate

    • Dibsic lead phosphite MSDS

      English Name:dibasic lead phosphite.DLP

      Molecular Formula:2PboPbHPO3H2O


      Product introduction

      Dibasic Lead Phosphite(DBLP),White or light yellow powder. Sweet and toxic; Density is 6.1, the refractive

      index is 2.25, at about 200 °C change to the black, at about 450 °C change to yellow. No dissolve in water,

      Could soluble in hydrochloric acid, nitric acid. Dibasic lead phosphate with weatherability, excellent thermo

      stability, electrical insulating, and anti-oxidation and UV-shielding performance.

      Technical index



      Lead PbO content


      Phosphorous Acid Content


      Heating loss

      0.4% Max

      Fineness(0.075 mesh)

      0.4% Max


      Dibasic lead phosphite used as heat stabilizer for PVC, PE. Mainly used for opaque Rigid products,

      Such as outdoor Wire and cables, Building sheet, Corrugated sheet, Tube etc.

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