Property	White or yellowish granular or scaly sheet, flavorless, soluble in hot nitric acid, density: 2.7-3.0 . It has excellent heat, light stability and decentrality. It has good compatibility with PVC.
Use	Used as material for PVC pipe, pipe equipment, profiled materials, hard board, shoe materials and all kinds cable materials, and also used in PVC soft or semi-soft products.
Quality  index	Item 300 index Top quality First quality Qualified product   Pb content % 31.0-33.0 31.0-33.0 30.5-33.5   Heating loss % ≤ 0.5 1.0 1.0 Item 301 index Top quality First quality Qualified product   PbO content % 59.0-61.0 58.0-62.0 58.0-62.0   Ca content % 0.9-1.2 0.9-1.3 0.8-1.4   Heating loss % ≤ 2.5 3.0 3.0