Used as stabilizer for non-transparent or translucent PVC products.
Characteristic:White, slightly reddish or yellowish powder, sweet taste, toxic, insoluble in water. Color changed at sunlight.
It is mainly used as stabilizer for non-transparent or translucent PVC products.
Properties White powder, toxic, sweet, specific density 7.10, insoluble in water, soluble in nitric acid, soluble in chlorhydric acid, ammonium acetate and sodium acetate when heated. It loses crystal water and turns yellow at 135 , it turns yellow in sunlight, especially in wet condition.
Quality Standard:HG2340-92.
Appearance | White powder |
Lead content (PbO) % | 88.0-90.0 |
SO3 % | 7.5-8.5 |
Weight loss at heating %≤ | 0.30 |
Residue on sieve(250mesh)%≤ | 0.30 |
PVC Stabilizer-Tribasic Lead Sulphate
