Second, the formula: 3Pbo.PbSO4H2O

Third, the product performance: white powder, relative density 7.1g/cm3. Insoluble in water, organic solvents and oils, soluble in alkali, ammonium resin solution, not flammable and corrosive, moisture, humid conditions will change by the decomposition of sunlight, 200 ℃ or more, begin to lose crystal water, the case of sulfide things black.

Main technical index: in line with some of HG 2340-92

Item Index
Superior grade First grade Qualified
Lead content (PbO total)%

Pb Content (as Pbo)
88.0 ~ 90.0
88.0 ~ 90.0
87.5 ~ 90.5

Sulfur trioxide (SO)%
So3 Content
7.5 ~ 8.5
7.5 ~ 8.5
7.0 ~ 9.0

Heating loss ≤%
Heat Loss
0.30
0.40
0.60

Balance of material (75um) ≤%

Residue on 75um sieve
0.30
0.40
0.80

V. Application: This product can be used as PVC heat stability, high absorption of chloride and oxygen capacity, excellent stability and electrical insulation. Mainly used in opaque hard products and soft like leather products, because of its good electrical properties, very suitable for wire and cable, the product with two P or two Nokia lead phosphate and phosphate-based with a lead stearate synergistic effect, can improve the durability of products, the goods without lubrication.

Sixth, the storage method: Stored in a cool dry place, moisture, moisture, fire, acid and alkali corrosive materials and do not touch.

VII, packing: woven bag.