Tribasic Lead Sulfate

Product Detail

Basic Info
  • Appearance:Powder

  • Style:Tribasic Lead Sulfate

  • Heating Loss:0.4% Max

  • Hot Mix Temperature:110-115 C

  • Specification:SGS

  • Origin:China

  • HS Code:3812309000

Product Description
Tribasic Lead Sulfate (TBLS)
Molecular formula:3PbO PbSO4 H2O
Tribasic Lead Sulfate, White or light yellow powder, sweet and toxic;Density 7.1g/cm3, the melting point is 820°C, When the temperature is about 200°C or above started to lose crystal water, the refractive index is 2.1, Do not dissolve in water and organic solvents, Could soluble in hot ammonium acetate, alkali, nitric acid and hot concentrated hydrochloric acid. Without flammability and corrosivity, easy to absorb wet;In the wet state It will be discoloration decomposition by sunlight. It has steady effect for PVC resin. With excellent thermostability, electrical insulating, lightproof. Suitable for high temperature process and production. 

2.Technical index:
Item Technical Index
PbO content 88.0~90.0%
Sulfur Trioxide (SO3) content 7.5~8.5%
Heating loss ≤0.4%
Fineness(0.075mesh) ≤0.4%
USES:Used as the PVC thermal stabilizer. Suitable for opaque PVC Rigid tube, profile, the injection molding products, also used for artificial leather products. Due to its good performance, which has been widely used in polyvinyl chloride (PVC) electrical insulating materials, Also for the color of paint.
Packing storage:25 Kg/bag, normal temperature and drying storage.