As one professional and leading manufacturer / exporter, we have been majoring in the plastic additives industry for two decades in China. We can produce and supply Tribasic Lead Sulphate (TBLS) for various PVC pipe, panel, cable & wire, synthetic leather, etc with more advantages in China.
ITEM NAME: TRIBASIC LEAD SULPHATE (TBLS)
Molecular formula: 3PbO. PbSO4. H2O
Molecular weight: 990. 87
FEATURE:
Physical & Chemical properties: White powder, sweet taste, virulent, density 7. 10, does not dissolve in the water and the organic solution, dissolves in the nitric acid, the ammonium acetate solution, does not have the ignitability or corrosiveness, easy to absorb moisture. When damping, it can turn in color under sunshine and decompose freely. It begin to lose the crystallizing water when heated up to 200 Degree Celsius.
TECHNICAL SPECIFICATION: (HG 2340-1992)
Appearance: White powder
Lead content (PbO), %: 88. 0-90. 0
Sulfur trioxide (SO3), %: 7. 5-8. 5
Loss on drying, %: 0. 30 max.
Residue (Through 75 micron sieve), %: 0. 30 max.
APPLICATION: Suitable for PVC heat stabilizers. For rigid PVC pipe, cable, profile applications, etc.
PACKING: In net 25KG bag, or as per the clients' requirements.
STORAGE: Storing in a cool, dry and well ventilated place, prevents from the sulfides.
If for any information, please feel free to contact us.