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Dibasic

Dibasic lead phosphite Could soluble in hydrochloric acid, nitric acid. Dibasic lead phosphate with weatherability, excellent thermo stability, electrical insulating, and anti-oxidation and UV-shielding performance.

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Dibasic lead phosphite (DBLP)

1.Dibasic lead phosphite General Description:

Molecular Formula:2PbO PbHPO3 1/2 H2O

Molecular Weight: 742.57

CAS:16038-76-9

2.Dibasic lead phosphite Specification

Item

Index

Super Grade

First Grade

Qualified Grade

Apperance

White powder without evident mechanical impurity

White/Yellow powder without evident mechanical impurity

Lead Oxide(PbO)%

89.0-91.0

89.0-91.0

88.5-91.5

Phosphorous acid(H3PO3)%

10.0-12.0

10.0-12.0

9.0-12.0

Heating Loss %

0.30

0.40

0.60

Fineness(mesh 0.075mm),%

0.30

0.40

0.80

Whiteness,%

90.0

90.0

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3.Dibasic lead phosphite Application

Manily used as the stabilizer of PVC opaque products because of good 

electric insulation, weather ability and ultraviolet radiation absorbency.


4.Dibasic lead phosphite Packaging

25kg PP/PE or paper bags, 18 tons in one 20 feet container


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