Dibasic Lead Phosphite
Product : Dibasic Lead Phosphite
Molecular formula : 2PbO·PbHPO3·1/2H2O
Property : 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, and yellow at 450.
Technical index :
Testing items | Excellent | Grade I |
Appearance | White power | White power |
Lead oxide (PbO)% | 90.0±1.0 | 90.0±1.0 |
Phosphorus acid (HPO3), % | 11.0±1.0 | 11.0±1.0 |
Moisture,%≤ | 0.3 | 0.4 |
Fineness(mesh of 0.075mm),% ≥ | 99.7 | 99.6 |
Application :
For PVC and PVC / polyethylene copolymer of the heat stabilizer. Mainly used in hard and soft opaque quality products, especially outdoor cable, construction panels, corrugated panels, pipe and so on.
Package : Plastic bag, lined with PE bag, 25KG weight.
Storage and Transportation :
Store in cool, ventilated and dry places. Protecting from insolation and moisture while transported.
