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Specifications

Tribasic Lead Sulphate (TLS)
 
 
Formula: 3PbO·PbSO4·H2O
 
Molecular weight: 990.87

Properties and features: White, slightly reddish or yellowish powder,
 sweet taste, toxic, insoluble in water. Color changed at sunlight.

Quality standard: HG2340-92

 

Item
 
Excellent
 
First Grade
 
Standard
 
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
7.5-8.5
7.0-9.0
Weight loss at heating %＜
0.30
0.40
0.60
Residue on sieve(250mesh)%＜
0.30
0.40
0.80
Uses:Mainly used in making PVC products, rubber, pipes or artificial leather.
Packing:In 25Kg net plastic woven bags.
Remark: customized is also achieved.