Tribasic lead sulfate (tbls)

Product description 
Molecular formula ： 3PbO ?#65328; b ＳＯ 4 ?#65320; 2 Ｏ
Molecular weight ： 990.86

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.

Application 
It is mainly used as stabilizer for non-transparent or translucent PVC products.
Package 
Package with braided bag in outside, PE bag in insider lining, 25kg weight.
Matters need attentions on storage and transportation 
The product belongs to inorganic toxic products, and its number of Dangerous Goods Regulations is 83028. It should be kept in dryeration storage room. It must not be transported together with use-value commodities.