purity: 88 - 90% quality guaranteed 25akgs pp/pe bag (25mt/20') heat stabilizer for PVC prompt shipment

Tribasic Lead Sulphate

[Names of Product] Tribasic Lead Sulphate [Molecular Formula] 3PbO·PbSO4·H2O [Molecular weight] 990.87 [Technical Standard] HG2340-92 [Characteristic] White, slightly reddish or yellowish powder, sweet taste, toxic, insoluble in water. Color changed at sunlight. [Quality Standard] HG2340-92. Excellent First Grade Standard Item Index Appearance White powder White powder White or yellowish powder Lead content (PbO) % 88.0-90.0 88.0-90.0 87.5-90.5 SO3 % 7.5-8.5 7.54-8.5 7.0-9.0 Weight loss at heating %≤ 0.30 0.40 0.60 Residue on sieve(250mesh)%≤ 0.30 0.40 0.80 [Application] Mainly used in making PVC products, rubber, pipes or artificial leather. [Package] In 25Kg net plastic woven bags. [Storage & Transportation] Stored in dry and ventilate place. Keep away from moisture and sulphide.

tribasic lead sulfate