Dibasic lead phosphite

Terms of Payment: L/C,T/T

Packaging: Plastic weaved bag, lined with PE bag, and 25Kg/500kgs weight.

Delivery Lead Time: Prompt shipment

Detailed Product Description

 Dibasic Lead Phosphite

Molecular formula (2PbO ·bHPO₃·12 ₂ )

Molecular weight 742.57

Property: It is white, sweet and toxic powder with the specific gravity of 6.94. It can dissolve in hydrochloric acid, and nitric acid, but not in water. It will turns to gray & black at 200, it turns to yellow at 450, and it has good deductibility. It is antioxidant; it has the excellent performance of resistance to ultraviolet ray, cold, and ageing.

Application: Mainly used for the heat stabilizer of PVC opaque products because of good insulation,weatherablity and ultraviolet radiation absorbency.

Package: Plastic weaved bag, lined with PE bag, and 25Kg/500kgs weight.

Specificaiton

Index           Best quality                   

Appearance:      White powder without               

without           evident mechanical impurity        

Lead oxide (PbO), %           90.0±1.0                         

Phosphorous acid (H₃PO₃), %    11.0±1.0                            

Moisture, %                0.40                                    

Fineness(mesh of 0.075mm),% 99.70

Whiteness, %≥             90.0