Dibasic lead phosphite

English name: Dibasic lead phosphite

Properties: White micro-crystal powder, poisonous, insoluble in water and ordinary solvents, soluble in hydrogen chloride and nitric acid. It becomes gray-black at about 200°C, and yellow at 450°C.

Chemical name: Dibasic lead phosphite

Molecular formula: 2PbO-Pb(C₁₇H₃₅COO)₂

molecular weight :1220.55

reference index lead: 51.5±1.5% water content≤1% fineness(150 item)≥99.5%

Usage: It is a thermal stabilizer for PVC plastics, with shield function for ultraviolet light, with effect of anti-oxidizing agent and excellent weather resistance and sustaining reduction ability; with specific stable function for wax chloride; with nice primary-coloring resistance; proper service can avoid color shading.. It has whitening effect for white plastics. It is also used as activator for foaming agent. It is mainly used for non-transparent soft and hard products, cable granules, etc.

Package: knitting bag 25kg each, or bases on client's demand.